About the Number

27979728

27979727 ← → 27979729

2進数表記:1101010101110111111010000

漢数字表記:二千七百九十七万九千七百二十八

素因数分解:

2 4 × 3 1 × 7 1 × 83273 1

素因数の和:83291
約数の個数: 40
約数和(自身を含む): 82607808
約数和(自身を除く): 54628080

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 83273, 166546, 249819, 333092, 499638, 582911, 666184, 999276, 1165822, 1332368, 1748733, 1998552, 2331644, 3497466, 3997104, 4663288, 6994932, 9326576, 13989864, 27979728]

約数ペア:
[(1, 27979728), (2, 13989864), (3, 9326576), (4, 6994932), (6, 4663288), (7, 3997104), (8, 3497466), (12, 2331644), (14, 1998552), (16, 1748733), (21, 1332368), (24, 1165822), (28, 999276), (42, 666184), (48, 582911), (56, 499638), (84, 333092), (112, 249819), (168, 166546), (336, 83273)]

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