28873025

素因数分解:

$5^2\times {\mathrm{509}}^1\times {\mathrm{2269}}^1$

素因数の和:2788

約数の個数: 12

約数和(自身を含む): 35888700

約数和(自身を除く): 7015675

約数列:

[1, 5, 25, 509, 2269, 2545, 11345, 12725, 56725, 1154921, 5774605, 28873025]

約数ペア:

[(1, 28873025), (5, 5774605), (25, 1154921), (509, 56725), (2269, 12725), (2545, 11345)]