28111314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 71165952

約数和(自身を除く): 43054638

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 426, 462, 497, 781, 857, 994, 1491, 1562, 1714, 2343, 2571, 2982, 4686, 5142, 5467, 5999, 9427, 10934, 11998, 16401, 17997, 18854, 28281, 32802, 35994, 56562, 60847, 65989, 121694, 131978, 182541, 197967, 365082, 395934, 425929, 669317, 851858, 1277787, 1338634, 2007951, 2555574, 4015902, 4685219, 9370438, 14055657, 28111314]

約数ペア:

[(1, 28111314), (2, 14055657), (3, 9370438), (6, 4685219), (7, 4015902), (11, 2555574), (14, 2007951), (21, 1338634), (22, 1277787), (33, 851858), (42, 669317), (66, 425929), (71, 395934), (77, 365082), (142, 197967), (154, 182541), (213, 131978), (231, 121694), (426, 65989), (462, 60847), (497, 56562), (781, 35994), (857, 32802), (994, 28281), (1491, 18854), (1562, 17997), (1714, 16401), (2343, 11998), (2571, 10934), (2982, 9427), (4686, 5999), (5142, 5467)]