28124667519

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 44124632064

約数和(自身を除く): 15999964545

約数列:

[1, 3, 13, 17, 39, 51, 67, 113, 169, 201, 221, 339, 431, 507, 663, 871, 1139, 1293, 1469, 1921, 2613, 2873, 3417, 4407, 5603, 5763, 7327, 7571, 8619, 11323, 14807, 16809, 19097, 21981, 22713, 24973, 28877, 33969, 44421, 48703, 57291, 72839, 74919, 86631, 95251, 98423, 128707, 146109, 192491, 218517, 285753, 295269, 324649, 375401, 386121, 490909, 577473, 633139, 827951, 973947, 1126203, 1238263, 1279499, 1472727, 1673191, 1899417, 2483853, 3263101, 3714789, 3838497, 4880213, 5019573, 6381817, 8230807, 9789303, 10763363, 14640639, 19145451, 21751483, 24692421, 32290089, 42420313, 55472717, 65254449, 82963621, 127260939, 139923719, 166418151, 248890863, 419771157, 551464069, 721145321, 1654392207, 2163435963, 9374889173, 28124667519]

約数ペア:

[(1, 28124667519), (3, 9374889173), (13, 2163435963), (17, 1654392207), (39, 721145321), (51, 551464069), (67, 419771157), (113, 248890863), (169, 166418151), (201, 139923719), (221, 127260939), (339, 82963621), (431, 65254449), (507, 55472717), (663, 42420313), (871, 32290089), (1139, 24692421), (1293, 21751483), (1469, 19145451), (1921, 14640639), (2613, 10763363), (2873, 9789303), (3417, 8230807), (4407, 6381817), (5603, 5019573), (5763, 4880213), (7327, 3838497), (7571, 3714789), (8619, 3263101), (11323, 2483853), (14807, 1899417), (16809, 1673191), (19097, 1472727), (21981, 1279499), (22713, 1238263), (24973, 1126203), (28877, 973947), (33969, 827951), (44421, 633139), (48703, 577473), (57291, 490909), (72839, 386121), (74919, 375401), (86631, 324649), (95251, 295269), (98423, 285753), (128707, 218517), (146109, 192491)]