28045248

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:311

約数の個数: 168

約数和(自身を含む): 94512384

約数和(自身を除く): 66467136

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 168, 176, 192, 196, 224, 231, 264, 271, 294, 308, 336, 352, 392, 448, 462, 528, 539, 542, 588, 616, 672, 704, 784, 813, 924, 1056, 1078, 1084, 1176, 1232, 1344, 1568, 1617, 1626, 1848, 1897, 2112, 2156, 2168, 2352, 2464, 2981, 3136, 3234, 3252, 3696, 3794, 4312, 4336, 4704, 4928, 5691, 5962, 6468, 6504, 7392, 7588, 8624, 8672, 8943, 9408, 11382, 11924, 12936, 13008, 13279, 14784, 15176, 17248, 17344, 17886, 20867, 22764, 23848, 25872, 26016, 26558, 30352, 34496, 35772, 39837, 41734, 45528, 47696, 51744, 52032, 53116, 60704, 62601, 71544, 79674, 83468, 91056, 95392, 103488, 106232, 121408, 125202, 143088, 146069, 159348, 166936, 182112, 190784, 212464, 250404, 286176, 292138, 318696, 333872, 364224, 424928, 438207, 500808, 572352, 584276, 637392, 667744, 849856, 876414, 1001616, 1168552, 1274784, 1335488, 1752828, 2003232, 2337104, 2549568, 3505656, 4006464, 4674208, 7011312, 9348416, 14022624, 28045248]

約数ペア:

[(1, 28045248), (2, 14022624), (3, 9348416), (4, 7011312), (6, 4674208), (7, 4006464), (8, 3505656), (11, 2549568), (12, 2337104), (14, 2003232), (16, 1752828), (21, 1335488), (22, 1274784), (24, 1168552), (28, 1001616), (32, 876414), (33, 849856), (42, 667744), (44, 637392), (48, 584276), (49, 572352), (56, 500808), (64, 438207), (66, 424928), (77, 364224), (84, 333872), (88, 318696), (96, 292138), (98, 286176), (112, 250404), (132, 212464), (147, 190784), (154, 182112), (168, 166936), (176, 159348), (192, 146069), (196, 143088), (224, 125202), (231, 121408), (264, 106232), (271, 103488), (294, 95392), (308, 91056), (336, 83468), (352, 79674), (392, 71544), (448, 62601), (462, 60704), (528, 53116), (539, 52032), (542, 51744), (588, 47696), (616, 45528), (672, 41734), (704, 39837), (784, 35772), (813, 34496), (924, 30352), (1056, 26558), (1078, 26016), (1084, 25872), (1176, 23848), (1232, 22764), (1344, 20867), (1568, 17886), (1617, 17344), (1626, 17248), (1848, 15176), (1897, 14784), (2112, 13279), (2156, 13008), (2168, 12936), (2352, 11924), (2464, 11382), (2981, 9408), (3136, 8943), (3234, 8672), (3252, 8624), (3696, 7588), (3794, 7392), (4312, 6504), (4336, 6468), (4704, 5962), (4928, 5691)]