28637277

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2293}}^1$

素因数の和:2500

約数の個数: 16

約数和(自身を含む): 40080768

約数和(自身を除く): 11443491

約数列:

[1, 3, 23, 69, 181, 543, 2293, 4163, 6879, 12489, 52739, 158217, 415033, 1245099, 9545759, 28637277]

約数ペア:

[(1, 28637277), (3, 9545759), (23, 1245099), (69, 415033), (181, 158217), (543, 52739), (2293, 12489), (4163, 6879)]