28204196865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1213}}^1$

素因数の和:1383

約数の個数: 128

約数和(自身を含む): 51689594880

約数和(自身を除く): 23485398015

約数列:

[1, 3, 5, 13, 15, 39, 43, 47, 59, 65, 129, 141, 177, 195, 215, 235, 295, 559, 611, 645, 705, 767, 885, 1213, 1677, 1833, 2021, 2301, 2537, 2773, 2795, 3055, 3639, 3835, 6063, 6065, 7611, 8319, 8385, 9165, 10105, 11505, 12685, 13865, 15769, 18195, 26273, 30315, 32981, 36049, 38055, 41595, 47307, 52159, 57011, 71567, 78819, 78845, 98943, 108147, 119239, 131365, 156477, 164905, 171033, 180245, 214701, 236535, 260795, 285055, 357717, 357835, 394095, 494715, 540735, 596195, 678067, 741143, 782385, 855165, 930371, 1073505, 1550107, 1788585, 2034201, 2223429, 2451473, 2791113, 3077381, 3363649, 3390335, 3705715, 4650321, 4651855, 7354419, 7750535, 9232143, 10090947, 10171005, 11117145, 12257365, 13955565, 15386905, 16818245, 23251605, 31869149, 36772095, 40005953, 43727437, 46160715, 50454735, 95607447, 120017859, 131182311, 144636907, 159345745, 200029765, 218637185, 433910721, 478037235, 600089295, 655911555, 723184535, 1880279791, 2169553605, 5640839373, 9401398955, 28204196865]

約数ペア:

[(1, 28204196865), (3, 9401398955), (5, 5640839373), (13, 2169553605), (15, 1880279791), (39, 723184535), (43, 655911555), (47, 600089295), (59, 478037235), (65, 433910721), (129, 218637185), (141, 200029765), (177, 159345745), (195, 144636907), (215, 131182311), (235, 120017859), (295, 95607447), (559, 50454735), (611, 46160715), (645, 43727437), (705, 40005953), (767, 36772095), (885, 31869149), (1213, 23251605), (1677, 16818245), (1833, 15386905), (2021, 13955565), (2301, 12257365), (2537, 11117145), (2773, 10171005), (2795, 10090947), (3055, 9232143), (3639, 7750535), (3835, 7354419), (6063, 4651855), (6065, 4650321), (7611, 3705715), (8319, 3390335), (8385, 3363649), (9165, 3077381), (10105, 2791113), (11505, 2451473), (12685, 2223429), (13865, 2034201), (15769, 1788585), (18195, 1550107), (26273, 1073505), (30315, 930371), (32981, 855165), (36049, 782385), (38055, 741143), (41595, 678067), (47307, 596195), (52159, 540735), (57011, 494715), (71567, 394095), (78819, 357835), (78845, 357717), (98943, 285055), (108147, 260795), (119239, 236535), (131365, 214701), (156477, 180245), (164905, 171033)]