27811858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{17851}}^1$

素因数の和:17913

約数の個数: 16

約数和(自身を含む): 44987040

約数和(自身を除く): 17175182

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 17851, 35702, 339169, 678338, 731891, 1463782, 13905929, 27811858]

約数ペア:

[(1, 27811858), (2, 13905929), (19, 1463782), (38, 731891), (41, 678338), (82, 339169), (779, 35702), (1558, 17851)]