28663036

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{2551}}^1$

素因数の和:2661

約数の個数: 18

約数和(自身を含む): 51144632

約数和(自身を除く): 22481596

約数列:

[1, 2, 4, 53, 106, 212, 2551, 2809, 5102, 5618, 10204, 11236, 135203, 270406, 540812, 7165759, 14331518, 28663036]

約数ペア:

[(1, 28663036), (2, 14331518), (4, 7165759), (53, 540812), (106, 270406), (212, 135203), (2551, 11236), (2809, 10204), (5102, 5618)]