28005596

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{11131}}^1$

素因数の和:11189

約数の個数: 24

約数和(自身を含む): 53300016

約数和(自身を除く): 25294420

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 11131, 22262, 44524, 189227, 378454, 411847, 756908, 823694, 1647388, 7001399, 14002798, 28005596]

約数ペア:

[(1, 28005596), (2, 14002798), (4, 7001399), (17, 1647388), (34, 823694), (37, 756908), (68, 411847), (74, 378454), (148, 189227), (629, 44524), (1258, 22262), (2516, 11131)]