About the Number

28490425488

28490425487 ← → 28490425489

2進数表記:11010100010001010010110010010010000

漢数字表記:二百八十四億九千四十二万五千四百八十八

素因数分解:

2 4 × 3 4 × 7 1 × 991 1 × 3169 1

素因数の和:4187
約数の個数: 200
約数和(自身を含む): 94364357120
約数和(自身を除く): 65873931632

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 991, 1008, 1134, 1296, 1512, 1982, 2268, 2973, 3024, 3169, 3964, 4536, 5946, 6338, 6937, 7928, 8919, 9072, 9507, 11892, 12676, 13874, 15856, 17838, 19014, 20811, 22183, 23784, 25352, 26757, 27748, 28521, 35676, 38028, 41622, 44366, 47568, 50704, 53514, 55496, 57042, 62433, 66549, 71352, 76056, 80271, 83244, 85563, 88732, 107028, 110992, 114084, 124866, 133098, 142704, 152112, 160542, 166488, 171126, 177464, 187299, 199647, 214056, 228168, 249732, 256689, 266196, 321084, 332976, 342252, 354928, 374598, 399294, 428112, 456336, 499464, 513378, 532392, 561897, 598941, 642168, 684504, 749196, 798588, 998928, 1026756, 1064784, 1123794, 1197882, 1284336, 1369008, 1498392, 1597176, 1796823, 2053512, 2247588, 2395764, 2996784, 3140479, 3194352, 3593646, 4107024, 4495176, 4791528, 6280958, 7187292, 8990352, 9421437, 9583056, 12561916, 14374584, 18842874, 21983353, 25123832, 28264311, 28749168, 37685748, 43966706, 50247664, 56528622, 65950059, 75371496, 84792933, 87933412, 113057244, 131900118, 150742992, 169585866, 175866824, 197850177, 226114488, 254378799, 263800236, 339171732, 351733648, 395700354, 452228976, 508757598, 527600472, 593550531, 678343464, 791400708, 1017515196, 1055200944, 1187101062, 1356686928, 1582801416, 1780651593, 2035030392, 2374202124, 3165602832, 3561303186, 4070060784, 4748404248, 7122606372, 9496808496, 14245212744, 28490425488]

約数ペア:
[(1, 28490425488), (2, 14245212744), (3, 9496808496), (4, 7122606372), (6, 4748404248), (7, 4070060784), (8, 3561303186), (9, 3165602832), (12, 2374202124), (14, 2035030392), (16, 1780651593), (18, 1582801416), (21, 1356686928), (24, 1187101062), (27, 1055200944), (28, 1017515196), (36, 791400708), (42, 678343464), (48, 593550531), (54, 527600472), (56, 508757598), (63, 452228976), (72, 395700354), (81, 351733648), (84, 339171732), (108, 263800236), (112, 254378799), (126, 226114488), (144, 197850177), (162, 175866824), (168, 169585866), (189, 150742992), (216, 131900118), (252, 113057244), (324, 87933412), (336, 84792933), (378, 75371496), (432, 65950059), (504, 56528622), (567, 50247664), (648, 43966706), (756, 37685748), (991, 28749168), (1008, 28264311), (1134, 25123832), (1296, 21983353), (1512, 18842874), (1982, 14374584), (2268, 12561916), (2973, 9583056), (3024, 9421437), (3169, 8990352), (3964, 7187292), (4536, 6280958), (5946, 4791528), (6338, 4495176), (6937, 4107024), (7928, 3593646), (8919, 3194352), (9072, 3140479), (9507, 2996784), (11892, 2395764), (12676, 2247588), (13874, 2053512), (15856, 1796823), (17838, 1597176), (19014, 1498392), (20811, 1369008), (22183, 1284336), (23784, 1197882), (25352, 1123794), (26757, 1064784), (27748, 1026756), (28521, 998928), (35676, 798588), (38028, 749196), (41622, 684504), (44366, 642168), (47568, 598941), (50704, 561897), (53514, 532392), (55496, 513378), (57042, 499464), (62433, 456336), (66549, 428112), (71352, 399294), (76056, 374598), (80271, 354928), (83244, 342252), (85563, 332976), (88732, 321084), (107028, 266196), (110992, 256689), (114084, 249732), (124866, 228168), (133098, 214056), (142704, 199647), (152112, 187299), (160542, 177464), (166488, 171126)]

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