28103655951

素因数分解:

$3^2\times 7^3\times {\mathrm{9103873}}^1$

素因数の和:9103900

約数の個数: 24

約数和(自身を含む): 47340144800

約数和(自身を除く): 19236488849

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 9103873, 27311619, 63727111, 81934857, 191181333, 446089777, 573543999, 1338269331, 3122628439, 4014807993, 9367885317, 28103655951]

約数ペア:

[(1, 28103655951), (3, 9367885317), (7, 4014807993), (9, 3122628439), (21, 1338269331), (49, 573543999), (63, 446089777), (147, 191181333), (343, 81934857), (441, 63727111), (1029, 27311619), (3087, 9103873)]