28786059

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 42928704

約数和(自身を除く): 14142645

約数列:

[1, 3, 9, 41, 123, 181, 369, 431, 543, 1293, 1629, 3879, 7421, 17671, 22263, 53013, 66789, 78011, 159039, 234033, 702099, 3198451, 9595353, 28786059]

約数ペア:

[(1, 28786059), (3, 9595353), (9, 3198451), (41, 702099), (123, 234033), (181, 159039), (369, 78011), (431, 66789), (543, 53013), (1293, 22263), (1629, 17671), (3879, 7421)]