28798341

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67129}}^1$

素因数の和:67156

約数の個数: 16

約数和(自身を含む): 45111360

約数和(自身を除く): 16313019

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 67129, 201387, 738419, 872677, 2215257, 2618031, 9599447, 28798341]

約数ペア:

[(1, 28798341), (3, 9599447), (11, 2618031), (13, 2215257), (33, 872677), (39, 738419), (143, 201387), (429, 67129)]