28660471

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 33439744

約数和(自身を除く): 4779273

約数列:

[1, 7, 103, 127, 313, 721, 889, 2191, 13081, 32239, 39751, 91567, 225673, 278257, 4094353, 28660471]

約数ペア:

[(1, 28660471), (7, 4094353), (103, 278257), (127, 225673), (313, 91567), (721, 39751), (889, 32239), (2191, 13081)]