28561683

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1993}}^1$

素因数の和:2294

約数の個数: 16

約数和(自身を含む): 40486176

約数和(自身を除く): 11924493

約数列:

[1, 3, 17, 51, 281, 843, 1993, 4777, 5979, 14331, 33881, 101643, 560033, 1680099, 9520561, 28561683]

約数ペア:

[(1, 28561683), (3, 9520561), (17, 1680099), (51, 560033), (281, 101643), (843, 33881), (1993, 14331), (4777, 5979)]