28786508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2447}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 53669952

約数和(自身を除く): 24883444

約数列:

[1, 2, 4, 17, 34, 68, 173, 346, 692, 2447, 2941, 4894, 5882, 9788, 11764, 41599, 83198, 166396, 423331, 846662, 1693324, 7196627, 14393254, 28786508]

約数ペア:

[(1, 28786508), (2, 14393254), (4, 7196627), (17, 1693324), (34, 846662), (68, 423331), (173, 166396), (346, 83198), (692, 41599), (2447, 11764), (2941, 9788), (4894, 5882)]