28454412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2437}}^1$

素因数の和:2590

約数の個数: 48

約数和(自身を含む): 76455680

約数和(自身を除く): 48001268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2437, 2919, 3892, 4874, 5838, 7311, 9748, 11676, 14622, 17059, 29244, 34118, 51177, 68236, 102354, 204708, 338743, 677486, 1016229, 1354972, 2032458, 2371201, 4064916, 4742402, 7113603, 9484804, 14227206, 28454412]

約数ペア:

[(1, 28454412), (2, 14227206), (3, 9484804), (4, 7113603), (6, 4742402), (7, 4064916), (12, 2371201), (14, 2032458), (21, 1354972), (28, 1016229), (42, 677486), (84, 338743), (139, 204708), (278, 102354), (417, 68236), (556, 51177), (834, 34118), (973, 29244), (1668, 17059), (1946, 14622), (2437, 11676), (2919, 9748), (3892, 7311), (4874, 5838)]