28075359

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5179}}^1$

素因数の和:5334

約数の個数: 16

約数和(自身を含む): 40611200

約数和(自身を除く): 12535841

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5179, 5421, 15537, 67327, 201981, 719881, 2159643, 9358453, 28075359]

約数ペア:

[(1, 28075359), (3, 9358453), (13, 2159643), (39, 719881), (139, 201981), (417, 67327), (1807, 15537), (5179, 5421)]