28387968

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 88128000

約数和(自身を除く): 59740032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 59, 64, 84, 96, 112, 118, 128, 168, 177, 179, 192, 224, 236, 336, 354, 358, 384, 413, 448, 472, 537, 672, 708, 716, 826, 896, 944, 1074, 1239, 1253, 1344, 1416, 1432, 1652, 1888, 2148, 2478, 2506, 2688, 2832, 2864, 3304, 3759, 3776, 4296, 4956, 5012, 5664, 5728, 6608, 7518, 7552, 8592, 9912, 10024, 10561, 11328, 11456, 13216, 15036, 17184, 19824, 20048, 21122, 22656, 22912, 26432, 30072, 31683, 34368, 39648, 40096, 42244, 52864, 60144, 63366, 68736, 73927, 79296, 80192, 84488, 120288, 126732, 147854, 158592, 160384, 168976, 221781, 240576, 253464, 295708, 337952, 443562, 481152, 506928, 591416, 675904, 887124, 1013856, 1182832, 1351808, 1774248, 2027712, 2365664, 3548496, 4055424, 4731328, 7096992, 9462656, 14193984, 28387968]

約数ペア:

[(1, 28387968), (2, 14193984), (3, 9462656), (4, 7096992), (6, 4731328), (7, 4055424), (8, 3548496), (12, 2365664), (14, 2027712), (16, 1774248), (21, 1351808), (24, 1182832), (28, 1013856), (32, 887124), (42, 675904), (48, 591416), (56, 506928), (59, 481152), (64, 443562), (84, 337952), (96, 295708), (112, 253464), (118, 240576), (128, 221781), (168, 168976), (177, 160384), (179, 158592), (192, 147854), (224, 126732), (236, 120288), (336, 84488), (354, 80192), (358, 79296), (384, 73927), (413, 68736), (448, 63366), (472, 60144), (537, 52864), (672, 42244), (708, 40096), (716, 39648), (826, 34368), (896, 31683), (944, 30072), (1074, 26432), (1239, 22912), (1253, 22656), (1344, 21122), (1416, 20048), (1432, 19824), (1652, 17184), (1888, 15036), (2148, 13216), (2478, 11456), (2506, 11328), (2688, 10561), (2832, 10024), (2864, 9912), (3304, 8592), (3759, 7552), (3776, 7518), (4296, 6608), (4956, 5728), (5012, 5664)]