27991398

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{10531}}^1$

素因数の和:10979

約数の個数: 16

約数和(自身を含む): 56114496

約数和(自身を除く): 28123098

約数列:

[1, 2, 3, 6, 443, 886, 1329, 2658, 10531, 21062, 31593, 63186, 4665233, 9330466, 13995699, 27991398]

約数ペア:

[(1, 27991398), (2, 13995699), (3, 9330466), (6, 4665233), (443, 63186), (886, 31593), (1329, 21062), (2658, 10531)]