28250664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90547}}^1$

素因数の和:90569

約数の個数: 32

約数和(自身を含む): 76060320

約数和(自身を除く): 47809656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90547, 181094, 271641, 362188, 543282, 724376, 1086564, 1177111, 2173128, 2354222, 3531333, 4708444, 7062666, 9416888, 14125332, 28250664]

約数ペア:

[(1, 28250664), (2, 14125332), (3, 9416888), (4, 7062666), (6, 4708444), (8, 3531333), (12, 2354222), (13, 2173128), (24, 1177111), (26, 1086564), (39, 724376), (52, 543282), (78, 362188), (104, 271641), (156, 181094), (312, 90547)]