28870552

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{20161}}^1$

素因数の和:20346

約数の個数: 16

約数和(自身を含む): 54437400

約数和(自身を除く): 25566848

約数列:

[1, 2, 4, 8, 179, 358, 716, 1432, 20161, 40322, 80644, 161288, 3608819, 7217638, 14435276, 28870552]

約数ペア:

[(1, 28870552), (2, 14435276), (4, 7217638), (8, 3608819), (179, 161288), (358, 80644), (716, 40322), (1432, 20161)]