28649379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{3301}}^1$

素因数の和:3578

約数の個数: 16

約数和(自身を含む): 41842944

約数和(自身を除く): 13193565

約数列:

[1, 3, 11, 33, 263, 789, 2893, 3301, 8679, 9903, 36311, 108933, 868163, 2604489, 9549793, 28649379]

約数ペア:

[(1, 28649379), (3, 9549793), (11, 2604489), (33, 868163), (263, 108933), (789, 36311), (2893, 9903), (3301, 8679)]