28084749

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121579}}^1$

素因数の和:121600

約数の個数: 16

約数和(自身を含む): 46686720

約数和(自身を除く): 18601971

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 121579, 364737, 851053, 1337369, 2553159, 4012107, 9361583, 28084749]

約数ペア:

[(1, 28084749), (3, 9361583), (7, 4012107), (11, 2553159), (21, 1337369), (33, 851053), (77, 364737), (231, 121579)]