28747185

素因数分解:

$3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4001}}^1$

素因数の和:4488

約数の個数: 16

約数和(自身を含む): 46103040

約数和(自身を除く): 17355855

約数列:

[1, 3, 5, 15, 479, 1437, 2395, 4001, 7185, 12003, 20005, 60015, 1916479, 5749437, 9582395, 28747185]

約数ペア:

[(1, 28747185), (3, 9582395), (5, 5749437), (15, 1916479), (479, 60015), (1437, 20005), (2395, 12003), (4001, 7185)]