28862200

素因数分解:

$2^3\times 5^2\times {\mathrm{144311}}^1$

素因数の和:144327

約数の個数: 24

約数和(自身を含む): 67105080

約数和(自身を除く): 38242880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 144311, 288622, 577244, 721555, 1154488, 1443110, 2886220, 3607775, 5772440, 7215550, 14431100, 28862200]

約数ペア:

[(1, 28862200), (2, 14431100), (4, 7215550), (5, 5772440), (8, 3607775), (10, 2886220), (20, 1443110), (25, 1154488), (40, 721555), (50, 577244), (100, 288622), (200, 144311)]