28090678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3881}}^1$

素因数の和:3948

約数の個数: 32

約数和(自身を含む): 53664768

約数和(自身を除く): 25574090

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 3881, 7238, 7762, 27167, 42691, 54334, 85382, 182407, 298837, 364814, 597674, 1276849, 2006477, 2553698, 4012954, 14045339, 28090678]

約数ペア:

[(1, 28090678), (2, 14045339), (7, 4012954), (11, 2553698), (14, 2006477), (22, 1276849), (47, 597674), (77, 364814), (94, 298837), (154, 182407), (329, 85382), (517, 54334), (658, 42691), (1034, 27167), (3619, 7762), (3881, 7238)]