28088368

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3257}}^1$

素因数の和:3290

約数の個数: 60

約数和(自身を含む): 69082632

約数和(自身を除く): 40994264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 3257, 4312, 6514, 8624, 13028, 22799, 26056, 35827, 45598, 52112, 71654, 91196, 143308, 159593, 182392, 250789, 286616, 319186, 364784, 501578, 573232, 638372, 1003156, 1276744, 1755523, 2006312, 2553488, 3511046, 4012624, 7022092, 14044184, 28088368]

約数ペア:

[(1, 28088368), (2, 14044184), (4, 7022092), (7, 4012624), (8, 3511046), (11, 2553488), (14, 2006312), (16, 1755523), (22, 1276744), (28, 1003156), (44, 638372), (49, 573232), (56, 501578), (77, 364784), (88, 319186), (98, 286616), (112, 250789), (154, 182392), (176, 159593), (196, 143308), (308, 91196), (392, 71654), (539, 52112), (616, 45598), (784, 35827), (1078, 26056), (1232, 22799), (2156, 13028), (3257, 8624), (4312, 6514)]