28009168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3701}}^1$

素因数の和:3763

約数の個数: 40

約数和(自身を含む): 60594336

約数和(自身を除く): 32585168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3701, 3784, 7402, 7568, 14804, 29608, 40711, 59216, 81422, 159143, 162844, 318286, 325688, 636572, 651376, 1273144, 1750573, 2546288, 3501146, 7002292, 14004584, 28009168]

約数ペア:

[(1, 28009168), (2, 14004584), (4, 7002292), (8, 3501146), (11, 2546288), (16, 1750573), (22, 1273144), (43, 651376), (44, 636572), (86, 325688), (88, 318286), (172, 162844), (176, 159143), (344, 81422), (473, 59216), (688, 40711), (946, 29608), (1892, 14804), (3701, 7568), (3784, 7402)]