28187136

素因数分解:

$2^9\times 3^3\times {\mathrm{2039}}^1$

素因数の和:2066

約数の個数: 80

約数和(自身を含む): 83476800

約数和(自身を除く): 55289664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2039, 2304, 3456, 4078, 4608, 6117, 6912, 8156, 12234, 13824, 16312, 18351, 24468, 32624, 36702, 48936, 55053, 65248, 73404, 97872, 110106, 130496, 146808, 195744, 220212, 260992, 293616, 391488, 440424, 521984, 587232, 782976, 880848, 1043968, 1174464, 1565952, 1761696, 2348928, 3131904, 3523392, 4697856, 7046784, 9395712, 14093568, 28187136]

約数ペア:

[(1, 28187136), (2, 14093568), (3, 9395712), (4, 7046784), (6, 4697856), (8, 3523392), (9, 3131904), (12, 2348928), (16, 1761696), (18, 1565952), (24, 1174464), (27, 1043968), (32, 880848), (36, 782976), (48, 587232), (54, 521984), (64, 440424), (72, 391488), (96, 293616), (108, 260992), (128, 220212), (144, 195744), (192, 146808), (216, 130496), (256, 110106), (288, 97872), (384, 73404), (432, 65248), (512, 55053), (576, 48936), (768, 36702), (864, 32624), (1152, 24468), (1536, 18351), (1728, 16312), (2039, 13824), (2304, 12234), (3456, 8156), (4078, 6912), (4608, 6117)]