28216576

素因数分解:

$2^8\times {\mathrm{110221}}^1$

素因数の和:110237

約数の個数: 18

約数和(自身を含む): 56323442

約数和(自身を除く): 28106866

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 110221, 220442, 440884, 881768, 1763536, 3527072, 7054144, 14108288, 28216576]

約数ペア:

[(1, 28216576), (2, 14108288), (4, 7054144), (8, 3527072), (16, 1763536), (32, 881768), (64, 440884), (128, 220442), (256, 110221)]