28257715208

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{5297}}^1\times {\mathrm{4091}}^1$

素因数の和:9557

約数の個数: 32

約数和(自身を含む): 53331363360

約数和(自身を除く): 25073648152

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 4091, 5297, 8182, 10594, 16364, 21188, 32728, 42376, 666833, 863411, 1333666, 1726822, 2667332, 3453644, 5334664, 6907288, 21670027, 43340054, 86680108, 173360216, 3532214401, 7064428802, 14128857604, 28257715208]

約数ペア:

[(1, 28257715208), (2, 14128857604), (4, 7064428802), (8, 3532214401), (163, 173360216), (326, 86680108), (652, 43340054), (1304, 21670027), (4091, 6907288), (5297, 5334664), (8182, 3453644), (10594, 2667332), (16364, 1726822), (21188, 1333666), (32728, 863411), (42376, 666833)]