28520062739

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{919913}}^1$

素因数の和:920066

約数の個数: 16

約数和(自身を含む): 33676211712

約数和(自身を除く): 5156148973

約数列:

[1, 7, 43, 103, 301, 721, 4429, 31003, 919913, 6439391, 39556259, 94751039, 276893813, 663257273, 4074294677, 28520062739]

約数ペア:

[(1, 28520062739), (7, 4074294677), (43, 663257273), (103, 276893813), (301, 94751039), (721, 39556259), (4429, 6439391), (31003, 919913)]