28893767

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2833}}^1$

素因数の和:2918

約数の個数: 16

約数和(自身を含む): 34824192

約数和(自身を除く): 5930425

約数列:

[1, 7, 31, 47, 217, 329, 1457, 2833, 10199, 19831, 87823, 133151, 614761, 932057, 4127681, 28893767]

約数ペア:

[(1, 28893767), (7, 4127681), (31, 932057), (47, 614761), (217, 133151), (329, 87823), (1457, 19831), (2833, 10199)]