28573263

素因数分解:

$3^3\times {\mathrm{821}}^1\times {\mathrm{1289}}^1$

素因数の和:2119

約数の個数: 16

約数和(自身を含む): 42415200

約数和(自身を除く): 13841937

約数列:

[1, 3, 9, 27, 821, 1289, 2463, 3867, 7389, 11601, 22167, 34803, 1058269, 3174807, 9524421, 28573263]

約数ペア:

[(1, 28573263), (3, 9524421), (9, 3174807), (27, 1058269), (821, 34803), (1289, 22167), (2463, 11601), (3867, 7389)]