28437872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{104551}}^1$

素因数の和:104576

約数の個数: 20

約数和(自身を含む): 58340016

約数和(自身を除く): 29902144

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 104551, 209102, 418204, 836408, 1672816, 1777367, 3554734, 7109468, 14218936, 28437872]

約数ペア:

[(1, 28437872), (2, 14218936), (4, 7109468), (8, 3554734), (16, 1777367), (17, 1672816), (34, 836408), (68, 418204), (136, 209102), (272, 104551)]