28174744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1949}}^1$

素因数の和:2107

約数の個数: 32

約数和(自身を含む): 57330000

約数和(自身を除く): 29155256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 1949, 3614, 3898, 7228, 7796, 14456, 15592, 25337, 50674, 101348, 202696, 270911, 541822, 1083644, 2167288, 3521843, 7043686, 14087372, 28174744]

約数ペア:

[(1, 28174744), (2, 14087372), (4, 7043686), (8, 3521843), (13, 2167288), (26, 1083644), (52, 541822), (104, 270911), (139, 202696), (278, 101348), (556, 50674), (1112, 25337), (1807, 15592), (1949, 14456), (3614, 7796), (3898, 7228)]