28182460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17837}}^1$

素因数の和:17925

約数の個数: 24

約数和(自身を含む): 59935680

約数和(自身を除く): 31753220

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 17837, 35674, 71348, 89185, 178370, 356740, 1409123, 2818246, 5636492, 7045615, 14091230, 28182460]

約数ペア:

[(1, 28182460), (2, 14091230), (4, 7045615), (5, 5636492), (10, 2818246), (20, 1409123), (79, 356740), (158, 178370), (316, 89185), (395, 71348), (790, 35674), (1580, 17837)]