28089038

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{2531}}^1$

素因数の和:2743

約数の個数: 16

約数和(自身を含む): 43752960

約数和(自身を除く): 15663922

約数列:

[1, 2, 31, 62, 179, 358, 2531, 5062, 5549, 11098, 78461, 156922, 453049, 906098, 14044519, 28089038]

約数ペア:

[(1, 28089038), (2, 14044519), (31, 906098), (62, 453049), (179, 156922), (358, 78461), (2531, 11098), (5062, 5549)]