28913450

素因数分解:

$2^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{3881}}^1$

素因数の和:4042

約数の個数: 24

約数和(自身を含む): 54153900

約数和(自身を除く): 25240450

約数列:

[1, 2, 5, 10, 25, 50, 149, 298, 745, 1490, 3725, 3881, 7450, 7762, 19405, 38810, 97025, 194050, 578269, 1156538, 2891345, 5782690, 14456725, 28913450]

約数ペア:

[(1, 28913450), (2, 14456725), (5, 5782690), (10, 2891345), (25, 1156538), (50, 578269), (149, 194050), (298, 97025), (745, 38810), (1490, 19405), (3725, 7762), (3881, 7450)]