28289734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{75641}}^1$

素因数の和:75671

約数の個数: 16

約数和(自身を含む): 49016016

約数和(自身を除く): 20726282

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 75641, 151282, 832051, 1285897, 1664102, 2571794, 14144867, 28289734]

約数ペア:

[(1, 28289734), (2, 14144867), (11, 2571794), (17, 1664102), (22, 1285897), (34, 832051), (187, 151282), (374, 75641)]