28534924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{6421}}^1$

素因数の和:6537

約数の個数: 24

約数和(自身を含む): 55023696

約数和(自身を除く): 26488772

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 6421, 12842, 25684, 70631, 141262, 282524, 648521, 1297042, 2594084, 7133731, 14267462, 28534924]

約数ペア:

[(1, 28534924), (2, 14267462), (4, 7133731), (11, 2594084), (22, 1297042), (44, 648521), (101, 282524), (202, 141262), (404, 70631), (1111, 25684), (2222, 12842), (4444, 6421)]