About the Number
27991872
2進数表記:1101010110001111101000000
漢数字表記:二千七百九十九万千八百七十二
素因数分解:
素因数の和:285
約数の個数: 112
約数和(自身を含む): 83637120
約数和(自身を除く): 55645248
約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 97, 108, 144, 167, 192, 194, 216, 288, 291, 334, 388, 432, 501, 576, 582, 668, 776, 864, 873, 1002, 1164, 1336, 1503, 1552, 1728, 1746, 2004, 2328, 2619, 2672, 3006, 3104, 3492, 4008, 4509, 4656, 5238, 5344, 6012, 6208, 6984, 8016, 9018, 9312, 10476, 10688, 12024, 13968, 16032, 16199, 18036, 18624, 20952, 24048, 27936, 32064, 32398, 36072, 41904, 48096, 48597, 55872, 64796, 72144, 83808, 96192, 97194, 129592, 144288, 145791, 167616, 194388, 259184, 288576, 291582, 388776, 437373, 518368, 583164, 777552, 874746, 1036736, 1166328, 1555104, 1749492, 2332656, 3110208, 3498984, 4665312, 6997968, 9330624, 13995936, 27991872]
約数ペア:
[(1, 27991872), (2, 13995936), (3, 9330624), (4, 6997968), (6, 4665312), (8, 3498984), (9, 3110208), (12, 2332656), (16, 1749492), (18, 1555104), (24, 1166328), (27, 1036736), (32, 874746), (36, 777552), (48, 583164), (54, 518368), (64, 437373), (72, 388776), (96, 291582), (97, 288576), (108, 259184), (144, 194388), (167, 167616), (192, 145791), (194, 144288), (216, 129592), (288, 97194), (291, 96192), (334, 83808), (388, 72144), (432, 64796), (501, 55872), (576, 48597), (582, 48096), (668, 41904), (776, 36072), (864, 32398), (873, 32064), (1002, 27936), (1164, 24048), (1336, 20952), (1503, 18624), (1552, 18036), (1728, 16199), (1746, 16032), (2004, 13968), (2328, 12024), (2619, 10688), (2672, 10476), (3006, 9312), (3104, 9018), (3492, 8016), (4008, 6984), (4509, 6208), (4656, 6012), (5238, 5344)]このpageの処理時間: 0.005825042724609375 seconds