28871799

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^2\times {\mathrm{127}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 42842112

約数和(自身を除く): 13970313

約数列:

[1, 3, 11, 33, 83, 127, 249, 381, 913, 1397, 2739, 4191, 6889, 10541, 20667, 31623, 75779, 115951, 227337, 347853, 874903, 2624709, 9623933, 28871799]

約数ペア:

[(1, 28871799), (3, 9623933), (11, 2624709), (33, 874903), (83, 347853), (127, 227337), (249, 115951), (381, 75779), (913, 31623), (1397, 20667), (2739, 10541), (4191, 6889)]