28972952

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{5479}}^1$

素因数の和:6146

約数の個数: 16

約数和(自身を含む): 54416400

約数和(自身を除く): 25443448

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 5479, 10958, 21916, 43832, 3621619, 7243238, 14486476, 28972952]

約数ペア:

[(1, 28972952), (2, 14486476), (4, 7243238), (8, 3621619), (661, 43832), (1322, 21916), (2644, 10958), (5288, 5479)]