28235626

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{2161}}^1$

素因数の和:2349

約数の個数: 16

約数和(自身を含む): 43585920

約数和(自身を除く): 15350294

約数列:

[1, 2, 47, 94, 139, 278, 2161, 4322, 6533, 13066, 101567, 203134, 300379, 600758, 14117813, 28235626]

約数ペア:

[(1, 28235626), (2, 14117813), (47, 600758), (94, 300379), (139, 203134), (278, 101567), (2161, 13066), (4322, 6533)]