28900989

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{82339}}^1$

素因数の和:82361

約数の個数: 16

約数和(自身を含む): 46110400

約数和(自身を除く): 17209411

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 82339, 247017, 741051, 1070407, 2223153, 3211221, 9633663, 28900989]

約数ペア:

[(1, 28900989), (3, 9633663), (9, 3211221), (13, 2223153), (27, 1070407), (39, 741051), (117, 247017), (351, 82339)]