28261623

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1301}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 40684896

約数和(自身を除く): 12423273

約数列:

[1, 3, 13, 39, 557, 1301, 1671, 3903, 7241, 16913, 21723, 50739, 724657, 2173971, 9420541, 28261623]

約数ペア:

[(1, 28261623), (3, 9420541), (13, 2173971), (39, 724657), (557, 50739), (1301, 21723), (1671, 16913), (3903, 7241)]