28296961

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1117}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 36706176

約数和(自身を除く): 8409215

約数列:

[1, 7, 11, 47, 49, 77, 329, 517, 539, 1117, 2303, 3619, 7819, 12287, 25333, 52499, 54733, 86009, 367493, 577489, 602063, 2572451, 4042423, 28296961]

約数ペア:

[(1, 28296961), (7, 4042423), (11, 2572451), (47, 602063), (49, 577489), (77, 367493), (329, 86009), (517, 54733), (539, 52499), (1117, 25333), (2303, 12287), (3619, 7819)]