28940418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{123677}}^1$

素因数の和:123698

約数の個数: 24

約数和(自身を含む): 67528188

約数和(自身を除く): 38587770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 123677, 247354, 371031, 742062, 1113093, 1607801, 2226186, 3215602, 4823403, 9646806, 14470209, 28940418]

約数ペア:

[(1, 28940418), (2, 14470209), (3, 9646806), (6, 4823403), (9, 3215602), (13, 2226186), (18, 1607801), (26, 1113093), (39, 742062), (78, 371031), (117, 247354), (234, 123677)]