27893964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2389}}^1$

素因数の和:2542

約数の個数: 48

約数和(自身を含む): 74950400

約数和(自身を除く): 47056436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2389, 2919, 3892, 4778, 5838, 7167, 9556, 11676, 14334, 16723, 28668, 33446, 50169, 66892, 100338, 200676, 332071, 664142, 996213, 1328284, 1992426, 2324497, 3984852, 4648994, 6973491, 9297988, 13946982, 27893964]

約数ペア:

[(1, 27893964), (2, 13946982), (3, 9297988), (4, 6973491), (6, 4648994), (7, 3984852), (12, 2324497), (14, 1992426), (21, 1328284), (28, 996213), (42, 664142), (84, 332071), (139, 200676), (278, 100338), (417, 66892), (556, 50169), (834, 33446), (973, 28668), (1668, 16723), (1946, 14334), (2389, 11676), (2919, 9556), (3892, 7167), (4778, 5838)]