28375690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9887}}^1$

素因数の和:9942

約数の個数: 32

約数和(自身を含む): 59802624

約数和(自身を除く): 31426934

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 9887, 19774, 49435, 69209, 98870, 138418, 346045, 405367, 692090, 810734, 2026835, 2837569, 4053670, 5675138, 14187845, 28375690]

約数ペア:

[(1, 28375690), (2, 14187845), (5, 5675138), (7, 4053670), (10, 2837569), (14, 2026835), (35, 810734), (41, 692090), (70, 405367), (82, 346045), (205, 138418), (287, 98870), (410, 69209), (574, 49435), (1435, 19774), (2870, 9887)]