27971794

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{2029}}^1$

素因数の和:2205

約数の個数: 16

約数和(自身を含む): 43044120

約数和(自身を除く): 15072326

約数列:

[1, 2, 61, 113, 122, 226, 2029, 4058, 6893, 13786, 123769, 229277, 247538, 458554, 13985897, 27971794]

約数ペア:

[(1, 27971794), (2, 13985897), (61, 458554), (113, 247538), (122, 229277), (226, 123769), (2029, 13786), (4058, 6893)]