28884664

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1061}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 56201040

約数和(自身を除く): 27316376

約数列:

[1, 2, 4, 8, 41, 82, 83, 164, 166, 328, 332, 664, 1061, 2122, 3403, 4244, 6806, 8488, 13612, 27224, 43501, 87002, 88063, 174004, 176126, 348008, 352252, 704504, 3610583, 7221166, 14442332, 28884664]

約数ペア:

[(1, 28884664), (2, 14442332), (4, 7221166), (8, 3610583), (41, 704504), (82, 352252), (83, 348008), (164, 176126), (166, 174004), (328, 88063), (332, 87002), (664, 43501), (1061, 27224), (2122, 13612), (3403, 8488), (4244, 6806)]