28639962

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{122393}}^1$

素因数の和:122414

約数の個数: 24

約数和(自身を含む): 66827124

約数和(自身を除く): 38187162

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 122393, 244786, 367179, 734358, 1101537, 1591109, 2203074, 3182218, 4773327, 9546654, 14319981, 28639962]

約数ペア:

[(1, 28639962), (2, 14319981), (3, 9546654), (6, 4773327), (9, 3182218), (13, 2203074), (18, 1591109), (26, 1101537), (39, 734358), (78, 367179), (117, 244786), (234, 122393)]