28699143

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 42396144

約数和(自身を除く): 13697001

約数列:

[1, 3, 11, 33, 121, 173, 363, 457, 519, 1371, 1903, 5027, 5709, 15081, 20933, 55297, 62799, 79061, 165891, 237183, 869671, 2609013, 9566381, 28699143]

約数ペア:

[(1, 28699143), (3, 9566381), (11, 2609013), (33, 869671), (121, 237183), (173, 165891), (363, 79061), (457, 62799), (519, 55297), (1371, 20933), (1903, 15081), (5027, 5709)]