28006387968

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{1429}}^1$

素因数の和:1625

約数の個数: 216

約数和(自身を含む): 81303942720

約数和(自身を除く): 53297554752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 151, 156, 169, 192, 208, 256, 302, 312, 338, 384, 416, 453, 507, 604, 624, 676, 768, 832, 906, 1014, 1208, 1248, 1352, 1429, 1664, 1812, 1963, 2028, 2416, 2496, 2704, 2858, 3328, 3624, 3926, 4056, 4287, 4832, 4992, 5408, 5716, 5889, 7248, 7852, 8112, 8574, 9664, 9984, 10816, 11432, 11778, 14496, 15704, 16224, 17148, 18577, 19328, 21632, 22864, 23556, 25519, 28992, 31408, 32448, 34296, 37154, 38656, 43264, 45728, 47112, 51038, 55731, 57984, 62816, 64896, 68592, 74308, 76557, 91456, 94224, 102076, 111462, 115968, 125632, 129792, 137184, 148616, 153114, 182912, 188448, 204152, 215779, 222924, 241501, 251264, 274368, 297232, 306228, 365824, 376896, 408304, 431558, 445848, 483002, 502528, 548736, 594464, 612456, 647337, 724503, 753792, 816608, 863116, 891696, 966004, 1097472, 1188928, 1224912, 1294674, 1449006, 1507584, 1633216, 1726232, 1783392, 1932008, 2377856, 2449824, 2589348, 2805127, 2898012, 3266432, 3452464, 3566784, 3864016, 4755712, 4899648, 5178696, 5610254, 5796024, 6532864, 6904928, 7133568, 7728032, 8415381, 9799296, 10357392, 11220508, 11592048, 13809856, 14267136, 15456064, 16830762, 19598592, 20714784, 22441016, 23184096, 27619712, 30912128, 33661524, 36466651, 41429568, 44882032, 46368192, 55239424, 61824256, 67323048, 72933302, 82859136, 89764064, 92736384, 109399953, 134646096, 145866604, 165718272, 179528128, 185472768, 218799906, 269292192, 291733208, 359056256, 437599812, 538584384, 583466416, 718112512, 875199624, 1077168768, 1166932832, 1750399248, 2154337536, 2333865664, 3500798496, 4667731328, 7001596992, 9335462656, 14003193984, 28006387968]

約数ペア:

[(1, 28006387968), (2, 14003193984), (3, 9335462656), (4, 7001596992), (6, 4667731328), (8, 3500798496), (12, 2333865664), (13, 2154337536), (16, 1750399248), (24, 1166932832), (26, 1077168768), (32, 875199624), (39, 718112512), (48, 583466416), (52, 538584384), (64, 437599812), (78, 359056256), (96, 291733208), (104, 269292192), (128, 218799906), (151, 185472768), (156, 179528128), (169, 165718272), (192, 145866604), (208, 134646096), (256, 109399953), (302, 92736384), (312, 89764064), (338, 82859136), (384, 72933302), (416, 67323048), (453, 61824256), (507, 55239424), (604, 46368192), (624, 44882032), (676, 41429568), (768, 36466651), (832, 33661524), (906, 30912128), (1014, 27619712), (1208, 23184096), (1248, 22441016), (1352, 20714784), (1429, 19598592), (1664, 16830762), (1812, 15456064), (1963, 14267136), (2028, 13809856), (2416, 11592048), (2496, 11220508), (2704, 10357392), (2858, 9799296), (3328, 8415381), (3624, 7728032), (3926, 7133568), (4056, 6904928), (4287, 6532864), (4832, 5796024), (4992, 5610254), (5408, 5178696), (5716, 4899648), (5889, 4755712), (7248, 3864016), (7852, 3566784), (8112, 3452464), (8574, 3266432), (9664, 2898012), (9984, 2805127), (10816, 2589348), (11432, 2449824), (11778, 2377856), (14496, 1932008), (15704, 1783392), (16224, 1726232), (17148, 1633216), (18577, 1507584), (19328, 1449006), (21632, 1294674), (22864, 1224912), (23556, 1188928), (25519, 1097472), (28992, 966004), (31408, 891696), (32448, 863116), (34296, 816608), (37154, 753792), (38656, 724503), (43264, 647337), (45728, 612456), (47112, 594464), (51038, 548736), (55731, 502528), (57984, 483002), (62816, 445848), (64896, 431558), (68592, 408304), (74308, 376896), (76557, 365824), (91456, 306228), (94224, 297232), (102076, 274368), (111462, 251264), (115968, 241501), (125632, 222924), (129792, 215779), (137184, 204152), (148616, 188448), (153114, 182912)]