28387463

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{409}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 32373600

約数和(自身を除く): 3986137

約数列:

[1, 13, 19, 247, 281, 409, 3653, 5317, 5339, 7771, 69407, 101023, 114929, 1494077, 2183651, 28387463]

約数ペア:

[(1, 28387463), (13, 2183651), (19, 1494077), (247, 114929), (281, 101023), (409, 69407), (3653, 7771), (5317, 5339)]