28073008

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{9091}}^1$

素因数の和:9292

約数の個数: 20

約数和(自身を含む): 54679288

約数和(自身を除く): 26606280

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 9091, 18182, 36364, 72728, 145456, 1754563, 3509126, 7018252, 14036504, 28073008]

約数ペア:

[(1, 28073008), (2, 14036504), (4, 7018252), (8, 3509126), (16, 1754563), (193, 145456), (386, 72728), (772, 36364), (1544, 18182), (3088, 9091)]