28786982

素因数分解:

$2^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{1831}}^1$

素因数の和:2963

約数の個数: 16

約数和(自身を含む): 49420032

約数和(自身を除く): 20633050

約数列:

[1, 2, 7, 14, 1123, 1831, 2246, 3662, 7861, 12817, 15722, 25634, 2056213, 4112426, 14393491, 28786982]

約数ペア:

[(1, 28786982), (2, 14393491), (7, 4112426), (14, 2056213), (1123, 25634), (1831, 15722), (2246, 12817), (3662, 7861)]