28759216

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{13721}}^1$

素因数の和:13860

約数の個数: 20

約数和(自身を含む): 56150424

約数和(自身を除く): 27391208

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 13721, 27442, 54884, 109768, 219536, 1797451, 3594902, 7189804, 14379608, 28759216]

約数ペア:

[(1, 28759216), (2, 14379608), (4, 7189804), (8, 3594902), (16, 1797451), (131, 219536), (262, 109768), (524, 54884), (1048, 27442), (2096, 13721)]