28857448

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{28403}}^1$

素因数の和:28536

約数の個数: 16

約数和(自身を含む): 54535680

約数和(自身を除く): 25678232

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 28403, 56806, 113612, 227224, 3607181, 7214362, 14428724, 28857448]

約数ペア:

[(1, 28857448), (2, 14428724), (4, 7214362), (8, 3607181), (127, 227224), (254, 113612), (508, 56806), (1016, 28403)]