About the Number

28613690

28613689 ← → 28613691

2進数表記:1101101001001110000111010

漢数字表記:二千八百六十一万三千六百九十

素因数分解:

2 1 × 5 1 × 7 1 × 67 1 × 6101 1

素因数の和:6182
約数の個数: 32
約数和(自身を含む): 59750784
約数和(自身を除く): 31137094

約数列:
[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 6101, 12202, 30505, 42707, 61010, 85414, 213535, 408767, 427070, 817534, 2043835, 2861369, 4087670, 5722738, 14306845, 28613690]

約数ペア:
[(1, 28613690), (2, 14306845), (5, 5722738), (7, 4087670), (10, 2861369), (14, 2043835), (35, 817534), (67, 427070), (70, 408767), (134, 213535), (335, 85414), (469, 61010), (670, 42707), (938, 30505), (2345, 12202), (4690, 6101)]

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