27897611

素因数分解:

$7^2\times {\mathrm{199}}^1\times {\mathrm{2861}}^1$

素因数の和:3074

約数の個数: 12

約数和(自身を含む): 32626800

約数和(自身を除く): 4729189

約数列:

[1, 7, 49, 199, 1393, 2861, 9751, 20027, 140189, 569339, 3985373, 27897611]

約数ペア:

[(1, 27897611), (7, 3985373), (49, 569339), (199, 140189), (1393, 20027), (2861, 9751)]