28529984

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1543

約数の個数: 56

約数和(自身を含む): 66251328

約数和(自身を除く): 37721344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 1481, 2408, 2752, 2962, 4816, 5924, 9632, 10367, 11848, 19264, 20734, 23696, 41468, 47392, 63683, 82936, 94784, 127366, 165872, 254732, 331744, 445781, 509464, 663488, 891562, 1018928, 1783124, 2037856, 3566248, 4075712, 7132496, 14264992, 28529984]

約数ペア:

[(1, 28529984), (2, 14264992), (4, 7132496), (7, 4075712), (8, 3566248), (14, 2037856), (16, 1783124), (28, 1018928), (32, 891562), (43, 663488), (56, 509464), (64, 445781), (86, 331744), (112, 254732), (172, 165872), (224, 127366), (301, 94784), (344, 82936), (448, 63683), (602, 47392), (688, 41468), (1204, 23696), (1376, 20734), (1481, 19264), (2408, 11848), (2752, 10367), (2962, 9632), (4816, 5924)]