28531581

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{3061}}^1$

素因数の和:3316

約数の個数: 16

約数和(自身を含む): 41153280

約数和(自身を除く): 12621699

約数列:

[1, 3, 13, 39, 239, 717, 3061, 3107, 9183, 9321, 39793, 119379, 731579, 2194737, 9510527, 28531581]

約数ペア:

[(1, 28531581), (3, 9510527), (13, 2194737), (39, 731579), (239, 119379), (717, 39793), (3061, 9321), (3107, 9183)]