28055830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{255053}}^1$

素因数の和:255071

約数の個数: 16

約数和(自身を含む): 55091664

約数和(自身を除く): 27035834

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 255053, 510106, 1275265, 2550530, 2805583, 5611166, 14027915, 28055830]

約数ペア:

[(1, 28055830), (2, 14027915), (5, 5611166), (10, 2805583), (11, 2550530), (22, 1275265), (55, 510106), (110, 255053)]