28399620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{473327}}^1$

素因数の和:473339

約数の個数: 24

約数和(自身を含む): 79519104

約数和(自身を除く): 51119484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 473327, 946654, 1419981, 1893308, 2366635, 2839962, 4733270, 5679924, 7099905, 9466540, 14199810, 28399620]

約数ペア:

[(1, 28399620), (2, 14199810), (3, 9466540), (4, 7099905), (5, 5679924), (6, 4733270), (10, 2839962), (12, 2366635), (15, 1893308), (20, 1419981), (30, 946654), (60, 473327)]