28261268

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9433}}^1$

素因数の和:9551

約数の個数: 24

約数和(自身を含む): 57056832

約数和(自身を除く): 28795564

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 9433, 18866, 37732, 66031, 132062, 264124, 1009331, 2018662, 4037324, 7065317, 14130634, 28261268]

約数ペア:

[(1, 28261268), (2, 14130634), (4, 7065317), (7, 4037324), (14, 2018662), (28, 1009331), (107, 264124), (214, 132062), (428, 66031), (749, 37732), (1498, 18866), (2996, 9433)]