28447227

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{5821}}^1$

素因数の和:6011

約数の個数: 16

約数和(自身を含む): 42384160

約数和(自身を除く): 13936933

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 5821, 17463, 52389, 157167, 1053601, 3160803, 9482409, 28447227]

約数ペア:

[(1, 28447227), (3, 9482409), (9, 3160803), (27, 1053601), (181, 157167), (543, 52389), (1629, 17463), (4887, 5821)]