28562842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 55480896

約数和(自身を除く): 26918054

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 193, 217, 341, 386, 434, 682, 961, 1351, 1922, 2123, 2387, 2702, 4246, 4774, 5983, 6727, 10571, 11966, 13454, 14861, 21142, 29722, 41881, 65813, 73997, 83762, 131626, 147994, 185473, 370946, 460691, 921382, 1298311, 2040203, 2596622, 4080406, 14281421, 28562842]

約数ペア:

[(1, 28562842), (2, 14281421), (7, 4080406), (11, 2596622), (14, 2040203), (22, 1298311), (31, 921382), (62, 460691), (77, 370946), (154, 185473), (193, 147994), (217, 131626), (341, 83762), (386, 73997), (434, 65813), (682, 41881), (961, 29722), (1351, 21142), (1922, 14861), (2123, 13454), (2387, 11966), (2702, 10571), (4246, 6727), (4774, 5983)]