28326275

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 36527424

約数和(自身を除く): 8201149

約数列:

[1, 5, 25, 37, 113, 185, 271, 565, 925, 1355, 2825, 4181, 6775, 10027, 20905, 30623, 50135, 104525, 153115, 250675, 765575, 1133051, 5665255, 28326275]

約数ペア:

[(1, 28326275), (5, 5665255), (25, 1133051), (37, 765575), (113, 250675), (185, 153115), (271, 104525), (565, 50135), (925, 30623), (1355, 20905), (2825, 10027), (4181, 6775)]