28517244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{339491}}^1$

素因数の和:339505

約数の個数: 24

約数和(自身を含む): 76046208

約数和(自身を除く): 47528964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 339491, 678982, 1018473, 1357964, 2036946, 2376437, 4073892, 4752874, 7129311, 9505748, 14258622, 28517244]

約数ペア:

[(1, 28517244), (2, 14258622), (3, 9505748), (4, 7129311), (6, 4752874), (7, 4073892), (12, 2376437), (14, 2036946), (21, 1357964), (28, 1018473), (42, 678982), (84, 339491)]