28908820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{24499}}^1$

素因数の和:24567

約数の個数: 24

約数和(自身を含む): 61740000

約数和(自身を除く): 32831180

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 24499, 48998, 97996, 122495, 244990, 489980, 1445441, 2890882, 5781764, 7227205, 14454410, 28908820]

約数ペア:

[(1, 28908820), (2, 14454410), (4, 7227205), (5, 5781764), (10, 2890882), (20, 1445441), (59, 489980), (118, 244990), (236, 122495), (295, 97996), (590, 48998), (1180, 24499)]