28705360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12373}}^1$

素因数の和:12415

約数の個数: 40

約数和(自身を含む): 69046920

約数和(自身を除く): 40341560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 12373, 24746, 49492, 61865, 98984, 123730, 197968, 247460, 358817, 494920, 717634, 989840, 1435268, 1794085, 2870536, 3588170, 5741072, 7176340, 14352680, 28705360]

約数ペア:

[(1, 28705360), (2, 14352680), (4, 7176340), (5, 5741072), (8, 3588170), (10, 2870536), (16, 1794085), (20, 1435268), (29, 989840), (40, 717634), (58, 494920), (80, 358817), (116, 247460), (145, 197968), (232, 123730), (290, 98984), (464, 61865), (580, 49492), (1160, 24746), (2320, 12373)]