28993857

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{757}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 41041152

約数和(自身を除く): 12047295

約数列:

[1, 3, 17, 51, 751, 757, 2253, 2271, 12767, 12869, 38301, 38607, 568507, 1705521, 9664619, 28993857]

約数ペア:

[(1, 28993857), (3, 9664619), (17, 1705521), (51, 568507), (751, 38607), (757, 38301), (2253, 12869), (2271, 12767)]