28612210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{260111}}^1$

素因数の和:260129

約数の個数: 16

約数和(自身を含む): 56184192

約数和(自身を除く): 27571982

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 260111, 520222, 1300555, 2601110, 2861221, 5722442, 14306105, 28612210]

約数ペア:

[(1, 28612210), (2, 14306105), (5, 5722442), (10, 2861221), (11, 2601110), (22, 1300555), (55, 520222), (110, 260111)]