28279396

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1753}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 51322040

約数和(自身を除く): 23042644

約数列:

[1, 2, 4, 37, 74, 109, 148, 218, 436, 1753, 3506, 4033, 7012, 8066, 16132, 64861, 129722, 191077, 259444, 382154, 764308, 7069849, 14139698, 28279396]

約数ペア:

[(1, 28279396), (2, 14139698), (4, 7069849), (37, 764308), (74, 382154), (109, 259444), (148, 191077), (218, 129722), (436, 64861), (1753, 16132), (3506, 8066), (4033, 7012)]