28810565

素因数分解:

$5^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{1123}}^1$

素因数の和:1868

約数の個数: 16

約数和(自身を含む): 39600768

約数和(自身を除く): 10790203

約数列:

[1, 5, 7, 35, 733, 1123, 3665, 5131, 5615, 7861, 25655, 39305, 823159, 4115795, 5762113, 28810565]

約数ペア:

[(1, 28810565), (5, 5762113), (7, 4115795), (35, 823159), (733, 39305), (1123, 25655), (3665, 7861), (5131, 5615)]