28253259

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{3301}}^1$

素因数の和:3627

約数の個数: 16

約数和(自身を含む): 42001440

約数和(自身を除く): 13748181

約数列:

[1, 3, 9, 27, 317, 951, 2853, 3301, 8559, 9903, 29709, 89127, 1046417, 3139251, 9417753, 28253259]

約数ペア:

[(1, 28253259), (3, 9417753), (9, 3139251), (27, 1046417), (317, 89127), (951, 29709), (2853, 9903), (3301, 8559)]