28624167

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 50738688

約数和(自身を除く): 22114521

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 69, 99, 117, 143, 207, 253, 299, 429, 759, 897, 967, 1287, 2277, 2691, 2901, 3289, 8703, 9867, 10637, 12571, 22241, 29601, 31911, 37713, 66723, 95733, 113139, 138281, 200169, 244651, 289133, 414843, 733953, 867399, 1244529, 2201859, 2602197, 3180463, 9541389, 28624167]

約数ペア:

[(1, 28624167), (3, 9541389), (9, 3180463), (11, 2602197), (13, 2201859), (23, 1244529), (33, 867399), (39, 733953), (69, 414843), (99, 289133), (117, 244651), (143, 200169), (207, 138281), (253, 113139), (299, 95733), (429, 66723), (759, 37713), (897, 31911), (967, 29601), (1287, 22241), (2277, 12571), (2691, 10637), (2901, 9867), (3289, 8703)]