28947744

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 95764032

約数和(自身を除く): 66816288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 83, 84, 96, 112, 126, 144, 166, 168, 173, 224, 249, 252, 288, 332, 336, 346, 498, 504, 519, 581, 664, 672, 692, 747, 996, 1008, 1038, 1162, 1211, 1328, 1384, 1494, 1557, 1743, 1992, 2016, 2076, 2324, 2422, 2656, 2768, 2988, 3114, 3486, 3633, 3984, 4152, 4648, 4844, 5229, 5536, 5976, 6228, 6972, 7266, 7968, 8304, 9296, 9688, 10458, 10899, 11952, 12456, 13944, 14359, 14532, 16608, 18592, 19376, 20916, 21798, 23904, 24912, 27888, 28718, 29064, 38752, 41832, 43077, 43596, 49824, 55776, 57436, 58128, 83664, 86154, 87192, 100513, 114872, 116256, 129231, 167328, 172308, 174384, 201026, 229744, 258462, 301539, 344616, 348768, 402052, 459488, 516924, 603078, 689232, 804104, 904617, 1033848, 1206156, 1378464, 1608208, 1809234, 2067696, 2412312, 3216416, 3618468, 4135392, 4824624, 7236936, 9649248, 14473872, 28947744]

約数ペア:

[(1, 28947744), (2, 14473872), (3, 9649248), (4, 7236936), (6, 4824624), (7, 4135392), (8, 3618468), (9, 3216416), (12, 2412312), (14, 2067696), (16, 1809234), (18, 1608208), (21, 1378464), (24, 1206156), (28, 1033848), (32, 904617), (36, 804104), (42, 689232), (48, 603078), (56, 516924), (63, 459488), (72, 402052), (83, 348768), (84, 344616), (96, 301539), (112, 258462), (126, 229744), (144, 201026), (166, 174384), (168, 172308), (173, 167328), (224, 129231), (249, 116256), (252, 114872), (288, 100513), (332, 87192), (336, 86154), (346, 83664), (498, 58128), (504, 57436), (519, 55776), (581, 49824), (664, 43596), (672, 43077), (692, 41832), (747, 38752), (996, 29064), (1008, 28718), (1038, 27888), (1162, 24912), (1211, 23904), (1328, 21798), (1384, 20916), (1494, 19376), (1557, 18592), (1743, 16608), (1992, 14532), (2016, 14359), (2076, 13944), (2324, 12456), (2422, 11952), (2656, 10899), (2768, 10458), (2988, 9688), (3114, 9296), (3486, 8304), (3633, 7968), (3984, 7266), (4152, 6972), (4648, 6228), (4844, 5976), (5229, 5536)]