27957412

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1039}}^1$

素因数の和:1112

約数の個数: 36

約数和(自身を含む): 57832320

約数和(自身を除く): 29874908

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1039, 1922, 2078, 3844, 4156, 6727, 7273, 13454, 14546, 26908, 29092, 32209, 64418, 128836, 225463, 450926, 901852, 998479, 1996958, 3993916, 6989353, 13978706, 27957412]

約数ペア:

[(1, 27957412), (2, 13978706), (4, 6989353), (7, 3993916), (14, 1996958), (28, 998479), (31, 901852), (62, 450926), (124, 225463), (217, 128836), (434, 64418), (868, 32209), (961, 29092), (1039, 26908), (1922, 14546), (2078, 13454), (3844, 7273), (4156, 6727)]