28624719

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1061}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 42284592

約数和(自身を除く): 13659873

約数列:

[1, 3, 17, 23, 51, 69, 391, 529, 1061, 1173, 1587, 3183, 8993, 18037, 24403, 26979, 54111, 73209, 414851, 561269, 1244553, 1683807, 9541573, 28624719]

約数ペア:

[(1, 28624719), (3, 9541573), (17, 1683807), (23, 1244553), (51, 561269), (69, 414851), (391, 73209), (529, 54111), (1061, 26979), (1173, 24403), (1587, 18037), (3183, 8993)]