28354986

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2017}}^1$

素因数の和:2107

約数の個数: 48

約数和(自身を含む): 67998528

約数和(自身を除く): 39643542

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1562, 2017, 2343, 4034, 4686, 6051, 7029, 12102, 14058, 18153, 22187, 36306, 44374, 66561, 133122, 143207, 199683, 286414, 399366, 429621, 859242, 1288863, 1575277, 2577726, 3150554, 4725831, 9451662, 14177493, 28354986]

約数ペア:

[(1, 28354986), (2, 14177493), (3, 9451662), (6, 4725831), (9, 3150554), (11, 2577726), (18, 1575277), (22, 1288863), (33, 859242), (66, 429621), (71, 399366), (99, 286414), (142, 199683), (198, 143207), (213, 133122), (426, 66561), (639, 44374), (781, 36306), (1278, 22187), (1562, 18153), (2017, 14058), (2343, 12102), (4034, 7029), (4686, 6051)]