28694029

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7333}}^1$

素因数の和:7396

約数の個数: 16

約数和(自身を含む): 36141952

約数和(自身を除く): 7447923

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 7333, 51331, 95329, 315319, 667303, 2207233, 4099147, 28694029]

約数ペア:

[(1, 28694029), (7, 4099147), (13, 2207233), (43, 667303), (91, 315319), (301, 95329), (559, 51331), (3913, 7333)]