28732814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{6563}}^1$

素因数の和:6775

約数の個数: 16

約数和(自身を含む): 47260800

約数和(自身を除く): 18527986

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 6563, 13126, 72193, 144386, 1306037, 2612074, 14366407, 28732814]

約数ペア:

[(1, 28732814), (2, 14366407), (11, 2612074), (22, 1306037), (199, 144386), (398, 72193), (2189, 13126), (4378, 6563)]