28862660

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{14011}}^1$

素因数の和:14123

約数の個数: 24

約数和(自身を含む): 61204416

約数和(自身を除く): 32341756

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 14011, 28022, 56044, 70055, 140110, 280220, 1443133, 2886266, 5772532, 7215665, 14431330, 28862660]

約数ペア:

[(1, 28862660), (2, 14431330), (4, 7215665), (5, 5772532), (10, 2886266), (20, 1443133), (103, 280220), (206, 140110), (412, 70055), (515, 56044), (1030, 28022), (2060, 14011)]