28528633

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{30643}}^1$

素因数の和:30676

約数の個数: 12

約数和(自身を含む): 34934160

約数和(自身を除く): 6405527

約数列:

[1, 7, 19, 49, 133, 931, 30643, 214501, 582217, 1501507, 4075519, 28528633]

約数ペア:

[(1, 28528633), (7, 4075519), (19, 1501507), (49, 582217), (133, 214501), (931, 30643)]