28147851

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{14281}}^1$

素因数の和:14363

約数の個数: 16

約数和(自身を含む): 42274720

約数和(自身を除く): 14126869

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 14281, 42843, 128529, 385587, 1042513, 3127539, 9382617, 28147851]

約数ペア:

[(1, 28147851), (3, 9382617), (9, 3127539), (27, 1042513), (73, 385587), (219, 128529), (657, 42843), (1971, 14281)]