28654353

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{593}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 23237487

約数列:

[1, 3, 7, 9, 13, 21, 39, 59, 63, 91, 117, 177, 273, 413, 531, 593, 767, 819, 1239, 1779, 2301, 3717, 4151, 5337, 5369, 6903, 7709, 12453, 16107, 23127, 34987, 37359, 48321, 53963, 69381, 104961, 161889, 244909, 314883, 454831, 485667, 734727, 1364493, 2204181, 3183817, 4093479, 9551451, 28654353]

約数ペア:

[(1, 28654353), (3, 9551451), (7, 4093479), (9, 3183817), (13, 2204181), (21, 1364493), (39, 734727), (59, 485667), (63, 454831), (91, 314883), (117, 244909), (177, 161889), (273, 104961), (413, 69381), (531, 53963), (593, 48321), (767, 37359), (819, 34987), (1239, 23127), (1779, 16107), (2301, 12453), (3717, 7709), (4151, 6903), (5337, 5369)]