28740367047

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4546807}}^1$

素因数の和:4546867

約数の個数: 24

約数和(自身を含む): 45613577856

約数和(自身を除く): 16873210809

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 4546807, 13640421, 31827649, 95482947, 195512701, 222793543, 586538103, 668380629, 1368588907, 4105766721, 9580122349, 28740367047]

約数ペア:

[(1, 28740367047), (3, 9580122349), (7, 4105766721), (21, 1368588907), (43, 668380629), (49, 586538103), (129, 222793543), (147, 195512701), (301, 95482947), (903, 31827649), (2107, 13640421), (6321, 4546807)]