28151152

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{4523}}^1$

素因数の和:4920

約数の個数: 20

約数和(自身を含む): 54695160

約数和(自身を除く): 26544008

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 4523, 6224, 9046, 18092, 36184, 72368, 1759447, 3518894, 7037788, 14075576, 28151152]

約数ペア:

[(1, 28151152), (2, 14075576), (4, 7037788), (8, 3518894), (16, 1759447), (389, 72368), (778, 36184), (1556, 18092), (3112, 9046), (4523, 6224)]