28567357

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13649}}^1$

素因数の和:13692

約数の個数: 16

約数和(自身を含む): 36691200

約数和(自身を除く): 8123843

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 13649, 95543, 177437, 313927, 1242059, 2197489, 4081051, 28567357]

約数ペア:

[(1, 28567357), (7, 4081051), (13, 2197489), (23, 1242059), (91, 313927), (161, 177437), (299, 95543), (2093, 13649)]