28746465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{174221}}^1$

素因数の和:174240

約数の個数: 16

約数和(自身を含む): 50175936

約数和(自身を除く): 21429471

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 174221, 522663, 871105, 1916431, 2613315, 5749293, 9582155, 28746465]

約数ペア:

[(1, 28746465), (3, 9582155), (5, 5749293), (11, 2613315), (15, 1916431), (33, 871105), (55, 522663), (165, 174221)]