28195662

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 62971776

約数和(自身を除く): 34776114

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 121, 142, 213, 242, 363, 426, 547, 726, 781, 1094, 1562, 1641, 2343, 3282, 4686, 6017, 8591, 12034, 17182, 18051, 25773, 36102, 38837, 51546, 66187, 77674, 116511, 132374, 198561, 233022, 397122, 427207, 854414, 1281621, 2563242, 4699277, 9398554, 14097831, 28195662]

約数ペア:

[(1, 28195662), (2, 14097831), (3, 9398554), (6, 4699277), (11, 2563242), (22, 1281621), (33, 854414), (66, 427207), (71, 397122), (121, 233022), (142, 198561), (213, 132374), (242, 116511), (363, 77674), (426, 66187), (547, 51546), (726, 38837), (781, 36102), (1094, 25773), (1562, 18051), (1641, 17182), (2343, 12034), (3282, 8591), (4686, 6017)]