28888947

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{14657}}^1$

素因数の和:14739

約数の個数: 16

約数和(自身を含む): 43387680

約数和(自身を除く): 14498733

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 14657, 43971, 131913, 395739, 1069961, 3209883, 9629649, 28888947]

約数ペア:

[(1, 28888947), (3, 9629649), (9, 3209883), (27, 1069961), (73, 395739), (219, 131913), (657, 43971), (1971, 14657)]