28557945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48817}}^1$

素因数の和:48841

約数の個数: 24

約数和(自身を含む): 53309256

約数和(自身を除く): 24751311

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 48817, 146451, 244085, 439353, 634621, 732255, 1903863, 2196765, 3173105, 5711589, 9519315, 28557945]

約数ペア:

[(1, 28557945), (3, 9519315), (5, 5711589), (9, 3173105), (13, 2196765), (15, 1903863), (39, 732255), (45, 634621), (65, 439353), (117, 244085), (195, 146451), (585, 48817)]