28568078

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{26501}}^1$

素因数の和:26528

約数の個数: 24

約数和(自身を含む): 54382104

約数和(自身を除く): 25814026

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 26501, 53002, 185507, 291511, 371014, 583022, 1298549, 2040577, 2597098, 4081154, 14284039, 28568078]

約数ペア:

[(1, 28568078), (2, 14284039), (7, 4081154), (11, 2597098), (14, 2040577), (22, 1298549), (49, 583022), (77, 371014), (98, 291511), (154, 185507), (539, 53002), (1078, 26501)]