28443337

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 31886848

約数和(自身を除く): 3443511

約数列:

[1, 13, 31, 163, 403, 433, 2119, 5053, 5629, 13423, 65689, 70579, 174499, 917527, 2187949, 28443337]

約数ペア:

[(1, 28443337), (13, 2187949), (31, 917527), (163, 174499), (403, 70579), (433, 65689), (2119, 13423), (5053, 5629)]