28699731

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{14561}}^1$

素因数の和:14643

約数の個数: 16

約数和(自身を含む): 43103520

約数和(自身を除く): 14403789

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 14561, 43683, 131049, 393147, 1062953, 3188859, 9566577, 28699731]

約数ペア:

[(1, 28699731), (3, 9566577), (9, 3188859), (27, 1062953), (73, 393147), (219, 131049), (657, 43683), (1971, 14561)]