28528238879

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{135043}}^1$

素因数の和:135446

約数の個数: 16

約数和(自身を含む): 33032842752

約数和(自身を除く): 4504603873

約数列:

[1, 7, 103, 293, 721, 2051, 30179, 135043, 211253, 945301, 13909429, 39567599, 97366003, 276973193, 4075462697, 28528238879]

約数ペア:

[(1, 28528238879), (7, 4075462697), (103, 276973193), (293, 97366003), (721, 39567599), (2051, 13909429), (30179, 945301), (135043, 211253)]