28675960

素因数分解:

$2^3\times 5^1\times {\mathrm{716899}}^1$

素因数の和:716910

約数の個数: 16

約数和(自身を含む): 64521000

約数和(自身を除く): 35845040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 716899, 1433798, 2867596, 3584495, 5735192, 7168990, 14337980, 28675960]

約数ペア:

[(1, 28675960), (2, 14337980), (4, 7168990), (5, 5735192), (8, 3584495), (10, 2867596), (20, 1433798), (40, 716899)]