28488548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{937}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 54524064

約数和(自身を除く): 26035516

約数列:

[1, 2, 4, 11, 22, 44, 691, 937, 1382, 1874, 2764, 3748, 7601, 10307, 15202, 20614, 30404, 41228, 647467, 1294934, 2589868, 7122137, 14244274, 28488548]

約数ペア:

[(1, 28488548), (2, 14244274), (4, 7122137), (11, 2589868), (22, 1294934), (44, 647467), (691, 41228), (937, 30404), (1382, 20614), (1874, 15202), (2764, 10307), (3748, 7601)]