28630797

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 41724000

約数和(自身を除く): 13093203

約数列:

[1, 3, 13, 39, 149, 169, 379, 447, 507, 1137, 1937, 4927, 5811, 14781, 25181, 56471, 64051, 75543, 169413, 192153, 734123, 2202369, 9543599, 28630797]

約数ペア:

[(1, 28630797), (3, 9543599), (13, 2202369), (39, 734123), (149, 192153), (169, 169413), (379, 75543), (447, 64051), (507, 56471), (1137, 25181), (1937, 14781), (4927, 5811)]