28451808

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1283}}^1$

素因数の和:1317

約数の個数: 144

約数和(自身を含む): 100953216

約数和(自身を除く): 72501408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 462, 504, 528, 616, 672, 693, 792, 924, 1008, 1056, 1232, 1283, 1386, 1584, 1848, 2016, 2464, 2566, 2772, 3168, 3696, 3849, 5132, 5544, 7392, 7698, 8981, 10264, 11088, 11547, 14113, 15396, 17962, 20528, 22176, 23094, 26943, 28226, 30792, 35924, 41056, 42339, 46188, 53886, 56452, 61584, 71848, 80829, 84678, 92376, 98791, 107772, 112904, 123168, 127017, 143696, 161658, 169356, 184752, 197582, 215544, 225808, 254034, 287392, 296373, 323316, 338712, 369504, 395164, 431088, 451616, 508068, 592746, 646632, 677424, 790328, 862176, 889119, 1016136, 1185492, 1293264, 1354848, 1580656, 1778238, 2032272, 2370984, 2586528, 3161312, 3556476, 4064544, 4741968, 7112952, 9483936, 14225904, 28451808]

約数ペア:

[(1, 28451808), (2, 14225904), (3, 9483936), (4, 7112952), (6, 4741968), (7, 4064544), (8, 3556476), (9, 3161312), (11, 2586528), (12, 2370984), (14, 2032272), (16, 1778238), (18, 1580656), (21, 1354848), (22, 1293264), (24, 1185492), (28, 1016136), (32, 889119), (33, 862176), (36, 790328), (42, 677424), (44, 646632), (48, 592746), (56, 508068), (63, 451616), (66, 431088), (72, 395164), (77, 369504), (84, 338712), (88, 323316), (96, 296373), (99, 287392), (112, 254034), (126, 225808), (132, 215544), (144, 197582), (154, 184752), (168, 169356), (176, 161658), (198, 143696), (224, 127017), (231, 123168), (252, 112904), (264, 107772), (288, 98791), (308, 92376), (336, 84678), (352, 80829), (396, 71848), (462, 61584), (504, 56452), (528, 53886), (616, 46188), (672, 42339), (693, 41056), (792, 35924), (924, 30792), (1008, 28226), (1056, 26943), (1232, 23094), (1283, 22176), (1386, 20528), (1584, 17962), (1848, 15396), (2016, 14113), (2464, 11547), (2566, 11088), (2772, 10264), (3168, 8981), (3696, 7698), (3849, 7392), (5132, 5544)]