28042794

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 68745600

約数和(自身を除く): 40702806

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 702, 774, 929, 1118, 1161, 1677, 1858, 2322, 2787, 3354, 5031, 5574, 8361, 10062, 12077, 15093, 16722, 24154, 25083, 30186, 36231, 39947, 50166, 72462, 79894, 108693, 119841, 217386, 239682, 326079, 359523, 519311, 652158, 719046, 1038622, 1078569, 1557933, 2157138, 3115866, 4673799, 9347598, 14021397, 28042794]

約数ペア:

[(1, 28042794), (2, 14021397), (3, 9347598), (6, 4673799), (9, 3115866), (13, 2157138), (18, 1557933), (26, 1078569), (27, 1038622), (39, 719046), (43, 652158), (54, 519311), (78, 359523), (86, 326079), (117, 239682), (129, 217386), (234, 119841), (258, 108693), (351, 79894), (387, 72462), (559, 50166), (702, 39947), (774, 36231), (929, 30186), (1118, 25083), (1161, 24154), (1677, 16722), (1858, 15093), (2322, 12077), (2787, 10062), (3354, 8361), (5031, 5574)]