28056644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1283}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 62125056

約数和(自身を除く): 34068412

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1283, 1562, 1988, 2566, 3124, 5132, 5467, 8981, 10934, 14113, 17962, 21868, 28226, 35924, 56452, 91093, 98791, 182186, 197582, 364372, 395164, 637651, 1002023, 1275302, 2004046, 2550604, 4008092, 7014161, 14028322, 28056644]

約数ペア:

[(1, 28056644), (2, 14028322), (4, 7014161), (7, 4008092), (11, 2550604), (14, 2004046), (22, 1275302), (28, 1002023), (44, 637651), (71, 395164), (77, 364372), (142, 197582), (154, 182186), (284, 98791), (308, 91093), (497, 56452), (781, 35924), (994, 28226), (1283, 21868), (1562, 17962), (1988, 14113), (2566, 10934), (3124, 8981), (5132, 5467)]