28642578

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{90071}}^1$

素因数の和:90129

約数の個数: 16

約数和(自身を含む): 58366656

約数和(自身を除く): 29724078

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 90071, 180142, 270213, 540426, 4773763, 9547526, 14321289, 28642578]

約数ペア:

[(1, 28642578), (2, 14321289), (3, 9547526), (6, 4773763), (53, 540426), (106, 270213), (159, 180142), (318, 90071)]