28492685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23071}}^1$

素因数の和:23108

約数の個数: 16

約数和(自身を含む): 38760960

約数和(自身を除く): 10268275

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 23071, 115355, 299923, 438349, 1499615, 2191745, 5698537, 28492685]

約数ペア:

[(1, 28492685), (5, 5698537), (13, 2191745), (19, 1499615), (65, 438349), (95, 299923), (247, 115355), (1235, 23071)]