28681606

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{883}}^1$

素因数の和:1143

約数の個数: 16

約数和(自身を含む): 43758000

約数和(自身を除く): 15076394

約数列:

[1, 2, 109, 149, 218, 298, 883, 1766, 16241, 32482, 96247, 131567, 192494, 263134, 14340803, 28681606]

約数ペア:

[(1, 28681606), (2, 14340803), (109, 263134), (149, 192494), (218, 131567), (298, 96247), (883, 32482), (1766, 16241)]