28882971

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5741}}^1$

素因数の和:5803

約数の個数: 24

約数和(自身を含む): 45981936

約数和(自身を除く): 17098965

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 5741, 17223, 51669, 74633, 223899, 246863, 671697, 740589, 2221767, 3209219, 9627657, 28882971]

約数ペア:

[(1, 28882971), (3, 9627657), (9, 3209219), (13, 2221767), (39, 740589), (43, 671697), (117, 246863), (129, 223899), (387, 74633), (559, 51669), (1677, 17223), (5031, 5741)]