28886669

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5051}}^1$

素因数の和:5120

約数の個数: 16

約数和(自身を含む): 35566080

約数和(自身を除く): 6679411

約数列:

[1, 7, 19, 43, 133, 301, 817, 5051, 5719, 35357, 95969, 217193, 671783, 1520351, 4126667, 28886669]

約数ペア:

[(1, 28886669), (7, 4126667), (19, 1520351), (43, 671783), (133, 217193), (301, 95969), (817, 35357), (5051, 5719)]