单词	perfect number
释义	perfect number noun : an integer (such as 6 or 28) the sum of whose integral factors including 1 but excluding itself is equal to itself Example Sentences Recent Examples on the Web The 32-team lineup is the perfect number for a knockout bracket. Bloomberg.com, 30 Mar. 2022 The 32-team lineup is the perfect number for a knockout bracket. Graham Dunbar, ajc, 30 Mar. 2022 The 32-team lineup is the perfect number for a knockout bracket. Graham Dunbar, Chron, 30 Mar. 2022 Traversing the landscape of contemporary electronic music (with the perfect number of moments to dance), the album is the perfect introduction to Lee’s talents. Britt Julious, chicagotribune.com, 6 Sep. 2021 In every conceivable way, Van Basten was the perfect number nine. SI.com, 15 Aug. 2019 There was always the perfect number of raisins per slice, mostly scattered across and sometimes in greedy clumps. Zoë Sessums, Bon Appetit, 6 Apr. 2018 Roma legend Francesco Totti has described what would make his 'perfect number 10', choosing attributes from various legends of the game, past and present, to do so. SI.com, 5 Sep. 2017 See More Word History First Known Use 14th century, in the meaning defined above
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