28168392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1567}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 53116728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1284, 1498, 1567, 2247, 2568, 2996, 3134, 4494, 4701, 5992, 6268, 8988, 9402, 10969, 12536, 17976, 18804, 21938, 32907, 37608, 43876, 65814, 87752, 131628, 167669, 263256, 335338, 503007, 670676, 1006014, 1173683, 1341352, 2012028, 2347366, 3521049, 4024056, 4694732, 7042098, 9389464, 14084196, 28168392]

約数ペア:

[(1, 28168392), (2, 14084196), (3, 9389464), (4, 7042098), (6, 4694732), (7, 4024056), (8, 3521049), (12, 2347366), (14, 2012028), (21, 1341352), (24, 1173683), (28, 1006014), (42, 670676), (56, 503007), (84, 335338), (107, 263256), (168, 167669), (214, 131628), (321, 87752), (428, 65814), (642, 43876), (749, 37608), (856, 32907), (1284, 21938), (1498, 18804), (1567, 17976), (2247, 12536), (2568, 10969), (2996, 9402), (3134, 8988), (4494, 6268), (4701, 5992)]