27948986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1709}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 49124880

約数和(自身を除く): 21175894

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 1709, 3418, 8177, 16354, 22217, 29053, 44434, 58106, 63233, 126466, 377689, 755378, 822029, 1074961, 1644058, 2149922, 13974493, 27948986]

約数ペア:

[(1, 27948986), (2, 13974493), (13, 2149922), (17, 1644058), (26, 1074961), (34, 822029), (37, 755378), (74, 377689), (221, 126466), (442, 63233), (481, 58106), (629, 44434), (962, 29053), (1258, 22217), (1709, 16354), (3418, 8177)]