28488724

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{5351}}^1$

素因数の和:5388

約数の個数: 24

約数和(自身を含む): 54847296

約数和(自身を除く): 26358572

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 5324, 5351, 10702, 21404, 58861, 117722, 235444, 647471, 1294942, 2589884, 7122181, 14244362, 28488724]

約数ペア:

[(1, 28488724), (2, 14244362), (4, 7122181), (11, 2589884), (22, 1294942), (44, 647471), (121, 235444), (242, 117722), (484, 58861), (1331, 21404), (2662, 10702), (5324, 5351)]