28727220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{478787}}^1$

素因数の和:478799

約数の個数: 24

約数和(自身を含む): 80436384

約数和(自身を除く): 51709164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 478787, 957574, 1436361, 1915148, 2393935, 2872722, 4787870, 5745444, 7181805, 9575740, 14363610, 28727220]

約数ペア:

[(1, 28727220), (2, 14363610), (3, 9575740), (4, 7181805), (5, 5745444), (6, 4787870), (10, 2872722), (12, 2393935), (15, 1915148), (20, 1436361), (30, 957574), (60, 478787)]