28907255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10847}}^1$

素因数の和:10906

約数の個数: 16

約数和(自身を含む): 38271744

約数和(自身を除く): 9364489

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 10847, 54235, 141011, 444727, 705055, 2223635, 5781451, 28907255]

約数ペア:

[(1, 28907255), (5, 5781451), (13, 2223635), (41, 705055), (65, 444727), (205, 141011), (533, 54235), (2665, 10847)]