28198016

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2861}}^1$

素因数の和:2893

約数の個数: 64

約数和(自身を含む): 70061760

約数和(自身を除く): 41863744

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, 2861, 4928, 5722, 9856, 11444, 20027, 22888, 31471, 40054, 45776, 62942, 80108, 91552, 125884, 160216, 183104, 220297, 251768, 320432, 366208, 440594, 503536, 640864, 881188, 1007072, 1281728, 1762376, 2014144, 2563456, 3524752, 4028288, 7049504, 14099008, 28198016]

約数ペア:

[(1, 28198016), (2, 14099008), (4, 7049504), (7, 4028288), (8, 3524752), (11, 2563456), (14, 2014144), (16, 1762376), (22, 1281728), (28, 1007072), (32, 881188), (44, 640864), (56, 503536), (64, 440594), (77, 366208), (88, 320432), (112, 251768), (128, 220297), (154, 183104), (176, 160216), (224, 125884), (308, 91552), (352, 80108), (448, 62942), (616, 45776), (704, 40054), (896, 31471), (1232, 22888), (1408, 20027), (2464, 11444), (2861, 9856), (4928, 5722)]