28097469

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{14657}}^1$

素因数の和:14737

約数の個数: 16

約数和(自身を含む): 42215040

約数和(自身を除く): 14117571

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 14657, 43971, 131913, 395739, 1040647, 3121941, 9365823, 28097469]

約数ペア:

[(1, 28097469), (3, 9365823), (9, 3121941), (27, 1040647), (71, 395739), (213, 131913), (639, 43971), (1917, 14657)]