28540501929

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{2647}}^1$

素因数の和:2987

約数の個数: 64

約数和(自身を含む): 44628756480

約数和(自身を除く): 16088254551

約数列:

[1, 3, 9, 27, 37, 43, 111, 129, 251, 333, 387, 753, 999, 1161, 1591, 2259, 2647, 4773, 6777, 7941, 9287, 10793, 14319, 23823, 27861, 32379, 42957, 71469, 83583, 97137, 97939, 113821, 250749, 291411, 293817, 341463, 399341, 664397, 881451, 1024389, 1198023, 1993191, 2644353, 3073167, 3594069, 4211377, 5979573, 10782207, 12634131, 17938719, 24582689, 28569071, 37902393, 73748067, 85707213, 113707179, 221244201, 257121639, 663732603, 771364917, 1057055627, 3171166881, 9513500643, 28540501929]

約数ペア:

[(1, 28540501929), (3, 9513500643), (9, 3171166881), (27, 1057055627), (37, 771364917), (43, 663732603), (111, 257121639), (129, 221244201), (251, 113707179), (333, 85707213), (387, 73748067), (753, 37902393), (999, 28569071), (1161, 24582689), (1591, 17938719), (2259, 12634131), (2647, 10782207), (4773, 5979573), (6777, 4211377), (7941, 3594069), (9287, 3073167), (10793, 2644353), (14319, 1993191), (23823, 1198023), (27861, 1024389), (32379, 881451), (42957, 664397), (71469, 399341), (83583, 341463), (97137, 293817), (97939, 291411), (113821, 250749)]