28908700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{12569}}^1$

素因数の和:12606

約数の個数: 36

約数和(自身を含む): 65464560

約数和(自身を除く): 36555860

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 12569, 25138, 50276, 62845, 125690, 251380, 289087, 314225, 578174, 628450, 1156348, 1256900, 1445435, 2890870, 5781740, 7227175, 14454350, 28908700]

約数ペア:

[(1, 28908700), (2, 14454350), (4, 7227175), (5, 5781740), (10, 2890870), (20, 1445435), (23, 1256900), (25, 1156348), (46, 628450), (50, 578174), (92, 314225), (100, 289087), (115, 251380), (230, 125690), (460, 62845), (575, 50276), (1150, 25138), (2300, 12569)]