28810397

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1277}}^1$

素因数の和:1588

約数の個数: 16

約数和(自身を含む): 36070272

約数和(自身を除く): 7259875

約数列:

[1, 7, 11, 77, 293, 1277, 2051, 3223, 8939, 14047, 22561, 98329, 374161, 2619127, 4115771, 28810397]

約数ペア:

[(1, 28810397), (7, 4115771), (11, 2619127), (77, 374161), (293, 98329), (1277, 22561), (2051, 14047), (3223, 8939)]