28824016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{138577}}^1$

素因数の和:138598

約数の個数: 20

約数和(自身を含む): 60142852

約数和(自身を除く): 31318836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 138577, 277154, 554308, 1108616, 1801501, 2217232, 3603002, 7206004, 14412008, 28824016]

約数ペア:

[(1, 28824016), (2, 14412008), (4, 7206004), (8, 3603002), (13, 2217232), (16, 1801501), (26, 1108616), (52, 554308), (104, 277154), (208, 138577)]