28427008

素因数分解:

$2^8\times {\mathrm{111043}}^1$

素因数の和:111059

約数の個数: 18

約数和(自身を含む): 56743484

約数和(自身を除く): 28316476

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 111043, 222086, 444172, 888344, 1776688, 3553376, 7106752, 14213504, 28427008]

約数ペア:

[(1, 28427008), (2, 14213504), (4, 7106752), (8, 3553376), (16, 1776688), (32, 888344), (64, 444172), (128, 222086), (256, 111043)]