28961265

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6871}}^1$

素因数の和:7160

約数の個数: 16

約数和(自身を含む): 46509696

約数和(自身を除く): 17548431

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 6871, 20613, 34355, 103065, 1930751, 5792253, 9653755, 28961265]

約数ペア:

[(1, 28961265), (3, 9653755), (5, 5792253), (15, 1930751), (281, 103065), (843, 34355), (1405, 20613), (4215, 6871)]