28306488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{168491}}^1$

素因数の和:168507

約数の個数: 32

約数和(自身を含む): 80876160

約数和(自身を除く): 52569672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 168491, 336982, 505473, 673964, 1010946, 1179437, 1347928, 2021892, 2358874, 3538311, 4043784, 4717748, 7076622, 9435496, 14153244, 28306488]

約数ペア:

[(1, 28306488), (2, 14153244), (3, 9435496), (4, 7076622), (6, 4717748), (7, 4043784), (8, 3538311), (12, 2358874), (14, 2021892), (21, 1347928), (24, 1179437), (28, 1010946), (42, 673964), (56, 505473), (84, 336982), (168, 168491)]