28658536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1129}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 56952000

約数和(自身を除く): 28293464

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 167, 334, 668, 1129, 1336, 2258, 3173, 4516, 6346, 9032, 12692, 21451, 25384, 42902, 85804, 171608, 188543, 377086, 754172, 1508344, 3582317, 7164634, 14329268, 28658536]

約数ペア:

[(1, 28658536), (2, 14329268), (4, 7164634), (8, 3582317), (19, 1508344), (38, 754172), (76, 377086), (152, 188543), (167, 171608), (334, 85804), (668, 42902), (1129, 25384), (1336, 21451), (2258, 12692), (3173, 9032), (4516, 6346)]