27718789

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5417}}^1$

素因数の和:5484

約数の個数: 16

約数和(自身を含む): 34328448

約数和(自身を除く): 6609659

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 5417, 37919, 92089, 232931, 644623, 1630517, 3959827, 27718789]

約数ペア:

[(1, 27718789), (7, 3959827), (17, 1630517), (43, 644623), (119, 232931), (301, 92089), (731, 37919), (5117, 5417)]