28844271

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 43259216

約数和(自身を除く): 14414945

約数列:

[1, 3, 9, 43, 73, 129, 219, 387, 657, 1021, 3063, 3139, 9189, 9417, 28251, 43903, 74533, 131709, 223599, 395127, 670797, 3204919, 9614757, 28844271]

約数ペア:

[(1, 28844271), (3, 9614757), (9, 3204919), (43, 670797), (73, 395127), (129, 223599), (219, 131709), (387, 74533), (657, 43903), (1021, 28251), (3063, 9417), (3139, 9189)]