28172586

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{953}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 60903360

約数和(自身を除く): 32730774

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 379, 758, 953, 1137, 1906, 2274, 2859, 4927, 5718, 9854, 12389, 14781, 24778, 29562, 37167, 74334, 361187, 722374, 1083561, 2167122, 4695431, 9390862, 14086293, 28172586]

約数ペア:

[(1, 28172586), (2, 14086293), (3, 9390862), (6, 4695431), (13, 2167122), (26, 1083561), (39, 722374), (78, 361187), (379, 74334), (758, 37167), (953, 29562), (1137, 24778), (1906, 14781), (2274, 12389), (2859, 9854), (4927, 5718)]