28353189

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2797}}^1$

素因数の和:2940

約数の個数: 16

約数和(自身を含む): 39395840

約数和(自身を除く): 11042651

約数列:

[1, 3, 31, 93, 109, 327, 2797, 3379, 8391, 10137, 86707, 260121, 304873, 914619, 9451063, 28353189]

約数ペア:

[(1, 28353189), (3, 9451063), (31, 914619), (93, 304873), (109, 260121), (327, 86707), (2797, 10137), (3379, 8391)]