28891610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{262651}}^1$

素因数の和:262669

約数の個数: 16

約数和(自身を含む): 56732832

約数和(自身を除く): 27841222

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 262651, 525302, 1313255, 2626510, 2889161, 5778322, 14445805, 28891610]

約数ペア:

[(1, 28891610), (2, 14445805), (5, 5778322), (10, 2889161), (11, 2626510), (22, 1313255), (55, 525302), (110, 262651)]