28266489

素因数分解:

$3^5\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 42850080

約数和(自身を除く): 14583591

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 801, 1307, 2403, 3921, 7209, 11763, 21627, 35289, 105867, 116323, 317601, 348969, 1046907, 3140721, 9422163, 28266489]

約数ペア:

[(1, 28266489), (3, 9422163), (9, 3140721), (27, 1046907), (81, 348969), (89, 317601), (243, 116323), (267, 105867), (801, 35289), (1307, 21627), (2403, 11763), (3921, 7209)]