28317435

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1021}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 46431504

約数和(自身を除く): 18114069

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1021, 1849, 3063, 5105, 5547, 9245, 15315, 27735, 43903, 131709, 219515, 658545, 1887829, 5663487, 9439145, 28317435]

約数ペア:

[(1, 28317435), (3, 9439145), (5, 5663487), (15, 1887829), (43, 658545), (129, 219515), (215, 131709), (645, 43903), (1021, 27735), (1849, 15315), (3063, 9245), (5105, 5547)]