28330808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7487}}^1$

素因数の和:7547

約数の個数: 32

約数和(自身を含む): 59304960

約数和(自身を除く): 30974152

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 7487, 14974, 29948, 59896, 82357, 164714, 321941, 329428, 643882, 658856, 1287764, 2575528, 3541351, 7082702, 14165404, 28330808]

約数ペア:

[(1, 28330808), (2, 14165404), (4, 7082702), (8, 3541351), (11, 2575528), (22, 1287764), (43, 658856), (44, 643882), (86, 329428), (88, 321941), (172, 164714), (344, 82357), (473, 59896), (946, 29948), (1892, 14974), (3784, 7487)]