28088511

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27457}}^1$

素因数の和:27502

約数の個数: 16

約数和(自身を含む): 42175488

約数和(自身を除く): 14086977

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 27457, 82371, 302027, 851167, 906081, 2553501, 9362837, 28088511]

約数ペア:

[(1, 28088511), (3, 9362837), (11, 2553501), (31, 906081), (33, 851167), (93, 302027), (341, 82371), (1023, 27457)]