28690636856

素因数分解:

$2^3\times 7^1\times {\mathrm{1657}}^1\times {\mathrm{309193}}^1$

素因数の和:310863

約数の個数: 32

約数和(自身を含む): 61517238240

約数和(自身を除く): 32826601384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1657, 3314, 6628, 11599, 13256, 23198, 46396, 92792, 309193, 618386, 1236772, 2164351, 2473544, 4328702, 8657404, 17314808, 512332801, 1024665602, 2049331204, 3586329607, 4098662408, 7172659214, 14345318428, 28690636856]

約数ペア:

[(1, 28690636856), (2, 14345318428), (4, 7172659214), (7, 4098662408), (8, 3586329607), (14, 2049331204), (28, 1024665602), (56, 512332801), (1657, 17314808), (3314, 8657404), (6628, 4328702), (11599, 2473544), (13256, 2164351), (23198, 1236772), (46396, 618386), (92792, 309193)]