28890670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{99623}}^1$

素因数の和:99659

約数の個数: 16

約数和(自身を含む): 53796960

約数和(自身を除く): 24906290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 99623, 199246, 498115, 996230, 2889067, 5778134, 14445335, 28890670]

約数ペア:

[(1, 28890670), (2, 14445335), (5, 5778134), (10, 2889067), (29, 996230), (58, 498115), (145, 199246), (290, 99623)]