28525508

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{58937}}^1$

素因数の和:58963

約数の個数: 18

約数和(自身を含む): 54871278

約数和(自身を除く): 26345770

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 58937, 117874, 235748, 648307, 1296614, 2593228, 7131377, 14262754, 28525508]

約数ペア:

[(1, 28525508), (2, 14262754), (4, 7131377), (11, 2593228), (22, 1296614), (44, 648307), (121, 235748), (242, 117874), (484, 58937)]