28468740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{474479}}^1$

素因数の和:474491

約数の個数: 24

約数和(自身を含む): 79712640

約数和(自身を除く): 51243900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 474479, 948958, 1423437, 1897916, 2372395, 2846874, 4744790, 5693748, 7117185, 9489580, 14234370, 28468740]

約数ペア:

[(1, 28468740), (2, 14234370), (3, 9489580), (4, 7117185), (5, 5693748), (6, 4744790), (10, 2846874), (12, 2372395), (15, 1897916), (20, 1423437), (30, 948958), (60, 474479)]