28125361

素因数分解:

${\mathrm{11}}^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 20

約数和(自身を含む): 33047460

約数和(自身を除く): 4922099

約数列:

[1, 11, 17, 113, 121, 187, 1243, 1331, 1921, 2057, 13673, 14641, 21131, 22627, 150403, 232441, 248897, 1654433, 2556851, 28125361]

約数ペア:

[(1, 28125361), (11, 2556851), (17, 1654433), (113, 248897), (121, 232441), (187, 150403), (1243, 22627), (1331, 21131), (1921, 14641), (2057, 13673)]