28691026

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8297}}^1$

素因数の和:8338

約数の個数: 32

約数和(自身を含む): 55762560

約数和(自身を除く): 27071534

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 8297, 16594, 58079, 107861, 116158, 157643, 215722, 315286, 755027, 1103501, 1510054, 2049359, 2207002, 4098718, 14345513, 28691026]

約数ペア:

[(1, 28691026), (2, 14345513), (7, 4098718), (13, 2207002), (14, 2049359), (19, 1510054), (26, 1103501), (38, 755027), (91, 315286), (133, 215722), (182, 157643), (247, 116158), (266, 107861), (494, 58079), (1729, 16594), (3458, 8297)]