28962620

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9719}}^1$

素因数の和:9877

約数の個数: 24

約数和(自身を含む): 61236000

約数和(自身を除く): 32273380

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 9719, 19438, 38876, 48595, 97190, 194380, 1448131, 2896262, 5792524, 7240655, 14481310, 28962620]

約数ペア:

[(1, 28962620), (2, 14481310), (4, 7240655), (5, 5792524), (10, 2896262), (20, 1448131), (149, 194380), (298, 97190), (596, 48595), (745, 38876), (1490, 19438), (2980, 9719)]