28376217

素因数分解:

$3^3\times {\mathrm{823}}^1\times {\mathrm{1277}}^1$

素因数の和:2109

約数の個数: 16

約数和(自身を含む): 42122880

約数和(自身を除く): 13746663

約数列:

[1, 3, 9, 27, 823, 1277, 2469, 3831, 7407, 11493, 22221, 34479, 1050971, 3152913, 9458739, 28376217]

約数ペア:

[(1, 28376217), (3, 9458739), (9, 3152913), (27, 1050971), (823, 34479), (1277, 22221), (2469, 11493), (3831, 7407)]