28633647

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2777}}^1$

素因数の和:3278

約数の個数: 16

約数和(自身を含む): 43736832

約数和(自身を除く): 15103185

約数列:

[1, 3, 7, 21, 491, 1473, 2777, 3437, 8331, 10311, 19439, 58317, 1363507, 4090521, 9544549, 28633647]

約数ペア:

[(1, 28633647), (3, 9544549), (7, 4090521), (21, 1363507), (491, 58317), (1473, 19439), (2777, 10311), (3437, 8331)]