28235620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{201683}}^1$

素因数の和:201699

約数の個数: 24

約数和(自身を含む): 67765824

約数和(自身を除く): 39530204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 201683, 403366, 806732, 1008415, 1411781, 2016830, 2823562, 4033660, 5647124, 7058905, 14117810, 28235620]

約数ペア:

[(1, 28235620), (2, 14117810), (4, 7058905), (5, 5647124), (7, 4033660), (10, 2823562), (14, 2016830), (20, 1411781), (28, 1008415), (35, 806732), (70, 403366), (140, 201683)]