28985168

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{4657}}^1$

素因数の和:5054

約数の個数: 20

約数和(自身を含む): 56315220

約数和(自身を除く): 27330052

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 4657, 6224, 9314, 18628, 37256, 74512, 1811573, 3623146, 7246292, 14492584, 28985168]

約数ペア:

[(1, 28985168), (2, 14492584), (4, 7246292), (8, 3623146), (16, 1811573), (389, 74512), (778, 37256), (1556, 18628), (3112, 9314), (4657, 6224)]