28158592

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2857}}^1$

素因数の和:2889

約数の個数: 64

約数和(自身を含む): 69963840

約数和(自身を除く): 41805248

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 2857, 4928, 5714, 9856, 11428, 19999, 22856, 31427, 39998, 45712, 62854, 79996, 91424, 125708, 159992, 182848, 219989, 251416, 319984, 365696, 439978, 502832, 639968, 879956, 1005664, 1279936, 1759912, 2011328, 2559872, 3519824, 4022656, 7039648, 14079296, 28158592]

約数ペア:

[(1, 28158592), (2, 14079296), (4, 7039648), (7, 4022656), (8, 3519824), (11, 2559872), (14, 2011328), (16, 1759912), (22, 1279936), (28, 1005664), (32, 879956), (44, 639968), (56, 502832), (64, 439978), (77, 365696), (88, 319984), (112, 251416), (128, 219989), (154, 182848), (176, 159992), (224, 125708), (308, 91424), (352, 79996), (448, 62854), (616, 45712), (704, 39998), (896, 31427), (1232, 22856), (1408, 19999), (2464, 11428), (2857, 9856), (4928, 5714)]