28462180

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2971}}^1$

素因数の和:3459

約数の個数: 24

約数和(自身を含む): 59915520

約数和(自身を除く): 31453340

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 2971, 4790, 5942, 9580, 11884, 14855, 29710, 59420, 1423109, 2846218, 5692436, 7115545, 14231090, 28462180]

約数ペア:

[(1, 28462180), (2, 14231090), (4, 7115545), (5, 5692436), (10, 2846218), (20, 1423109), (479, 59420), (958, 29710), (1916, 14855), (2395, 11884), (2971, 9580), (4790, 5942)]