28255945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6917}}^1$

素因数の和:6984

約数の個数: 16

約数和(自身を含む): 36527040

約数和(自身を除く): 8271095

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 6917, 34585, 131423, 297431, 657115, 1487155, 5651189, 28255945]

約数ペア:

[(1, 28255945), (5, 5651189), (19, 1487155), (43, 657115), (95, 297431), (215, 131423), (817, 34585), (4085, 6917)]