28468144

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{8941}}^1$

素因数の和:9148

約数の個数: 20

約数和(自身を含む): 55440400

約数和(自身を除く): 26972256

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 8941, 17882, 35764, 71528, 143056, 1779259, 3558518, 7117036, 14234072, 28468144]

約数ペア:

[(1, 28468144), (2, 14234072), (4, 7117036), (8, 3558518), (16, 1779259), (199, 143056), (398, 71528), (796, 35764), (1592, 17882), (3184, 8941)]