28828145280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1364969}}^1$

素因数の和:1365002

約数の個数: 128

約数和(自身を含む): 100243396800

約数和(自身を除く): 71415251520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 1364969, 2729938, 4094907, 5459876, 6824845, 8189814, 10919752, 13649690, 15014659, 16379628, 20474535, 21839504, 27299380, 30029318, 32759256, 40949070, 43679008, 45043977, 54598760, 60058636, 65518512, 75073295, 81898140, 87358016, 90087954, 109197520, 120117272, 131037024, 150146590, 163796280, 174716032, 180175908, 218395040, 225219885, 240234544, 262074048, 300293180, 327592560, 360351816, 436790080, 450439770, 480469088, 524148096, 600586360, 655185120, 720703632, 873580160, 900879540, 960938176, 1201172720, 1310370240, 1441407264, 1801759080, 1921876352, 2402345440, 2620740480, 2882814528, 3603518160, 4804690880, 5765629056, 7207036320, 9609381760, 14414072640, 28828145280]

約数ペア:

[(1, 28828145280), (2, 14414072640), (3, 9609381760), (4, 7207036320), (5, 5765629056), (6, 4804690880), (8, 3603518160), (10, 2882814528), (11, 2620740480), (12, 2402345440), (15, 1921876352), (16, 1801759080), (20, 1441407264), (22, 1310370240), (24, 1201172720), (30, 960938176), (32, 900879540), (33, 873580160), (40, 720703632), (44, 655185120), (48, 600586360), (55, 524148096), (60, 480469088), (64, 450439770), (66, 436790080), (80, 360351816), (88, 327592560), (96, 300293180), (110, 262074048), (120, 240234544), (128, 225219885), (132, 218395040), (160, 180175908), (165, 174716032), (176, 163796280), (192, 150146590), (220, 131037024), (240, 120117272), (264, 109197520), (320, 90087954), (330, 87358016), (352, 81898140), (384, 75073295), (440, 65518512), (480, 60058636), (528, 54598760), (640, 45043977), (660, 43679008), (704, 40949070), (880, 32759256), (960, 30029318), (1056, 27299380), (1320, 21839504), (1408, 20474535), (1760, 16379628), (1920, 15014659), (2112, 13649690), (2640, 10919752), (3520, 8189814), (4224, 6824845), (5280, 5459876), (7040, 4094907), (10560, 2729938), (21120, 1364969)]