28126168

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1193}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 60464160

約数和(自身を除く): 32337992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1193, 1684, 2386, 2947, 3368, 4772, 5894, 8351, 9544, 11788, 16702, 23576, 33404, 66808, 502253, 1004506, 2009012, 3515771, 4018024, 7031542, 14063084, 28126168]

約数ペア:

[(1, 28126168), (2, 14063084), (4, 7031542), (7, 4018024), (8, 3515771), (14, 2009012), (28, 1004506), (56, 502253), (421, 66808), (842, 33404), (1193, 23576), (1684, 16702), (2386, 11788), (2947, 9544), (3368, 8351), (4772, 5894)]