28309941

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12433}}^1$

素因数の和:12473

約数の個数: 24

約数和(自身を含む): 46552896

約数和(自身を除く): 18242955

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 12433, 37299, 111897, 136763, 285959, 410289, 857877, 1230867, 2573631, 3145549, 9436647, 28309941]

約数ペア:

[(1, 28309941), (3, 9436647), (9, 3145549), (11, 2573631), (23, 1230867), (33, 857877), (69, 410289), (99, 285959), (207, 136763), (253, 111897), (759, 37299), (2277, 12433)]