28549388

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1061}}^1$

素因数の和:1134

約数の個数: 36

約数和(自身を含む): 59055696

約数和(自身を除く): 30506308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1061, 1922, 2122, 3844, 4244, 6727, 7427, 13454, 14854, 26908, 29708, 32891, 65782, 131564, 230237, 460474, 920948, 1019621, 2039242, 4078484, 7137347, 14274694, 28549388]

約数ペア:

[(1, 28549388), (2, 14274694), (4, 7137347), (7, 4078484), (14, 2039242), (28, 1019621), (31, 920948), (62, 460474), (124, 230237), (217, 131564), (434, 65782), (868, 32891), (961, 29708), (1061, 26908), (1922, 14854), (2122, 13454), (3844, 7427), (4244, 6727)]