28457066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{11867}}^1$

素因数の和:11989

約数の個数: 16

約数和(自身を含む): 46997280

約数和(自身を除く): 18540214

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 11867, 23734, 130537, 261074, 1293503, 2587006, 14228533, 28457066]

約数ペア:

[(1, 28457066), (2, 14228533), (11, 2587006), (22, 1293503), (109, 261074), (218, 130537), (1199, 23734), (2398, 11867)]