28943601

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2521}}^1$

素因数の和:2656

約数の個数: 16

約数和(自身を含む): 39948480

約数和(自身を除く): 11004879

約数列:

[1, 3, 43, 89, 129, 267, 2521, 3827, 7563, 11481, 108403, 224369, 325209, 673107, 9647867, 28943601]

約数ペア:

[(1, 28943601), (3, 9647867), (43, 673107), (89, 325209), (129, 224369), (267, 108403), (2521, 11481), (3827, 7563)]