28364343

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9859}}^1$

素因数の和:10006

約数の個数: 16

約数和(自身を含む): 43541760

約数和(自身を除く): 15177417

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 9859, 29577, 69013, 207039, 1350683, 4052049, 9454781, 28364343]

約数ペア:

[(1, 28364343), (3, 9454781), (7, 4052049), (21, 1350683), (137, 207039), (411, 69013), (959, 29577), (2877, 9859)]