28303431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13693}}^1$

素因数の和:13762

約数の個数: 16

約数和(自身を含む): 41410656

約数和(自身を除く): 13107225

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 13693, 41079, 178009, 534027, 725729, 2177187, 9434477, 28303431]

約数ペア:

[(1, 28303431), (3, 9434477), (13, 2177187), (39, 725729), (53, 534027), (159, 178009), (689, 41079), (2067, 13693)]