28770915

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13799}}^1$

素因数の和:13946

約数の個数: 16

約数和(自身を含む): 46368000

約数和(自身を除く): 17597085

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 13799, 41397, 68995, 206985, 1918061, 5754183, 9590305, 28770915]

約数ペア:

[(1, 28770915), (3, 9590305), (5, 5754183), (15, 1918061), (139, 206985), (417, 68995), (695, 41397), (2085, 13799)]