28356484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10289}}^1$

素因数の和:10359

約数の個数: 24

約数和(自身を含む): 54454680

約数和(自身を除く): 26098196

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 10289, 20578, 41156, 133757, 267514, 535028, 545317, 1090634, 2181268, 7089121, 14178242, 28356484]

約数ペア:

[(1, 28356484), (2, 14178242), (4, 7089121), (13, 2181268), (26, 1090634), (52, 545317), (53, 535028), (106, 267514), (212, 133757), (689, 41156), (1378, 20578), (2756, 10289)]