28056267

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{5741}}^1$

素因数の和:5931

約数の個数: 16

約数和(自身を含む): 41801760

約数和(自身を除く): 13745493

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 5741, 17223, 51669, 155007, 1039121, 3117363, 9352089, 28056267]

約数ペア:

[(1, 28056267), (3, 9352089), (9, 3117363), (27, 1039121), (181, 155007), (543, 51669), (1629, 17223), (4887, 5741)]