28121628

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{63337}}^1$

素因数の和:63381

約数の個数: 24

約数和(自身を含む): 67391632

約数和(自身を除く): 39270004

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 63337, 126674, 190011, 253348, 380022, 760044, 2343469, 4686938, 7030407, 9373876, 14060814, 28121628]

約数ペア:

[(1, 28121628), (2, 14060814), (3, 9373876), (4, 7030407), (6, 4686938), (12, 2343469), (37, 760044), (74, 380022), (111, 253348), (148, 190011), (222, 126674), (444, 63337)]