28048445

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 34369920

約数和(自身を除く): 6321475

約数列:

[1, 5, 103, 107, 509, 515, 535, 2545, 11021, 52427, 54463, 55105, 262135, 272315, 5609689, 28048445]

約数ペア:

[(1, 28048445), (5, 5609689), (103, 272315), (107, 262135), (509, 55105), (515, 54463), (535, 52427), (2545, 11021)]