28442953

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{709}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 35579520

約数和(自身を除く): 7136567

約数列:

[1, 7, 11, 77, 521, 709, 3647, 4963, 5731, 7799, 40117, 54593, 369389, 2585723, 4063279, 28442953]

約数ペア:

[(1, 28442953), (7, 4063279), (11, 2585723), (77, 369389), (521, 54593), (709, 40117), (3647, 7799), (4963, 5731)]