28947824

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{4651}}^1$

素因数の和:5048

約数の個数: 20

約数和(自身を含む): 56242680

約数和(自身を除く): 27294856

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 4651, 6224, 9302, 18604, 37208, 74416, 1809239, 3618478, 7236956, 14473912, 28947824]

約数ペア:

[(1, 28947824), (2, 14473912), (4, 7236956), (8, 3618478), (16, 1809239), (389, 74416), (778, 37208), (1556, 18604), (3112, 9302), (4651, 6224)]