28359951

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{769}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 39916800

約数和(自身を除く): 11556849

約数列:

[1, 3, 19, 57, 647, 769, 1941, 2307, 12293, 14611, 36879, 43833, 497543, 1492629, 9453317, 28359951]

約数ペア:

[(1, 28359951), (3, 9453317), (19, 1492629), (57, 497543), (647, 43833), (769, 36879), (1941, 14611), (2307, 12293)]