28625799

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3613}}^1$

素因数の和:3774

約数の個数: 16

約数和(自身を含む): 40476800

約数和(自身を除く): 11851001

約数列:

[1, 3, 19, 57, 139, 417, 2641, 3613, 7923, 10839, 68647, 205941, 502207, 1506621, 9541933, 28625799]

約数ペア:

[(1, 28625799), (3, 9541933), (19, 1506621), (57, 502207), (139, 205941), (417, 68647), (2641, 10839), (3613, 7923)]