28901376

素因数分解:

$2^{16}\times 3^2\times 7^2$

素因数の和:52

約数の個数: 153

約数和(自身を含む): 97123611

約数和(自身を除く): 68222235

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 384, 392, 441, 448, 504, 512, 576, 588, 672, 768, 784, 882, 896, 1008, 1024, 1152, 1176, 1344, 1536, 1568, 1764, 1792, 2016, 2048, 2304, 2352, 2688, 3072, 3136, 3528, 3584, 4032, 4096, 4608, 4704, 5376, 6144, 6272, 7056, 7168, 8064, 8192, 9216, 9408, 10752, 12288, 12544, 14112, 14336, 16128, 16384, 18432, 18816, 21504, 24576, 25088, 28224, 28672, 32256, 32768, 36864, 37632, 43008, 49152, 50176, 56448, 57344, 64512, 65536, 73728, 75264, 86016, 98304, 100352, 112896, 114688, 129024, 147456, 150528, 172032, 196608, 200704, 225792, 229376, 258048, 294912, 301056, 344064, 401408, 451584, 458752, 516096, 589824, 602112, 688128, 802816, 903168, 1032192, 1204224, 1376256, 1605632, 1806336, 2064384, 2408448, 3211264, 3612672, 4128768, 4816896, 7225344, 9633792, 14450688, 28901376]

約数ペア:

[(1, 28901376), (2, 14450688), (3, 9633792), (4, 7225344), (6, 4816896), (7, 4128768), (8, 3612672), (9, 3211264), (12, 2408448), (14, 2064384), (16, 1806336), (18, 1605632), (21, 1376256), (24, 1204224), (28, 1032192), (32, 903168), (36, 802816), (42, 688128), (48, 602112), (49, 589824), (56, 516096), (63, 458752), (64, 451584), (72, 401408), (84, 344064), (96, 301056), (98, 294912), (112, 258048), (126, 229376), (128, 225792), (144, 200704), (147, 196608), (168, 172032), (192, 150528), (196, 147456), (224, 129024), (252, 114688), (256, 112896), (288, 100352), (294, 98304), (336, 86016), (384, 75264), (392, 73728), (441, 65536), (448, 64512), (504, 57344), (512, 56448), (576, 50176), (588, 49152), (672, 43008), (768, 37632), (784, 36864), (882, 32768), (896, 32256), (1008, 28672), (1024, 28224), (1152, 25088), (1176, 24576), (1344, 21504), (1536, 18816), (1568, 18432), (1764, 16384), (1792, 16128), (2016, 14336), (2048, 14112), (2304, 12544), (2352, 12288), (2688, 10752), (3072, 9408), (3136, 9216), (3528, 8192), (3584, 8064), (4032, 7168), (4096, 7056), (4608, 6272), (4704, 6144)]