28253277

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2137}}^1$

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 44359224

約数和(自身を除く): 16105947

約数列:

[1, 3, 9, 13, 39, 113, 117, 339, 1017, 1469, 2137, 4407, 6411, 13221, 19233, 27781, 83343, 241481, 250029, 724443, 2173329, 3139253, 9417759, 28253277]

約数ペア:

[(1, 28253277), (3, 9417759), (9, 3139253), (13, 2173329), (39, 724443), (113, 250029), (117, 241481), (339, 83343), (1017, 27781), (1469, 19233), (2137, 13221), (4407, 6411)]