28377816

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{31957}}^1$

素因数の和:32003

約数の個数: 32

約数和(自身を含む): 72864240

約数和(自身を除く): 44486424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 31957, 63914, 95871, 127828, 191742, 255656, 383484, 766968, 1182409, 2364818, 3547227, 4729636, 7094454, 9459272, 14188908, 28377816]

約数ペア:

[(1, 28377816), (2, 14188908), (3, 9459272), (4, 7094454), (6, 4729636), (8, 3547227), (12, 2364818), (24, 1182409), (37, 766968), (74, 383484), (111, 255656), (148, 191742), (222, 127828), (296, 95871), (444, 63914), (888, 31957)]