28664493

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 45386880

約数和(自身を除く): 16722387

約数列:

[1, 3, 11, 13, 33, 39, 109, 143, 327, 429, 613, 1199, 1417, 1839, 3597, 4251, 6743, 7969, 15587, 20229, 23907, 46761, 66817, 87659, 200451, 262977, 734987, 868621, 2204961, 2605863, 9554831, 28664493]

約数ペア:

[(1, 28664493), (3, 9554831), (11, 2605863), (13, 2204961), (33, 868621), (39, 734987), (109, 262977), (143, 200451), (327, 87659), (429, 66817), (613, 46761), (1199, 23907), (1417, 20229), (1839, 15587), (3597, 7969), (4251, 6743)]