28516899

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1291}}^1$

素因数の和:1530

約数の個数: 16

約数和(自身を含む): 39276800

約数和(自身を除く): 10759901

約数列:

[1, 3, 37, 111, 199, 597, 1291, 3873, 7363, 22089, 47767, 143301, 256909, 770727, 9505633, 28516899]

約数ペア:

[(1, 28516899), (3, 9505633), (37, 770727), (111, 256909), (199, 143301), (597, 47767), (1291, 22089), (3873, 7363)]