28187628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{335567}}^1$

素因数の和:335581

約数の個数: 24

約数和(自身を含む): 75167232

約数和(自身を除く): 46979604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 335567, 671134, 1006701, 1342268, 2013402, 2348969, 4026804, 4697938, 7046907, 9395876, 14093814, 28187628]

約数ペア:

[(1, 28187628), (2, 14093814), (3, 9395876), (4, 7046907), (6, 4697938), (7, 4026804), (12, 2348969), (14, 2013402), (21, 1342268), (28, 1006701), (42, 671134), (84, 335567)]