28258309225

素因数分解:

$5^2\times {\mathrm{50441}}^1\times {\mathrm{22409}}^1$

素因数の和:72860

約数の個数: 12

約数和(自身を含む): 35042561820

約数和(自身を除く): 6784252595

約数列:

[1, 5, 25, 22409, 50441, 112045, 252205, 560225, 1261025, 1130332369, 5651661845, 28258309225]

約数ペア:

[(1, 28258309225), (5, 5651661845), (25, 1130332369), (22409, 1261025), (50441, 560225), (112045, 252205)]