28111155

素因数分解:

$3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5309}}^1$

素因数の和:5670

約数の個数: 16

約数和(自身を含む): 45113760

約数和(自身を除く): 17002605

約数列:

[1, 3, 5, 15, 353, 1059, 1765, 5295, 5309, 15927, 26545, 79635, 1874077, 5622231, 9370385, 28111155]

約数ペア:

[(1, 28111155), (3, 9370385), (5, 5622231), (15, 1874077), (353, 79635), (1059, 26545), (1765, 15927), (5295, 5309)]