28327511163

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10621489}}^1$

素因数の和:10621626

約数の個数: 16

約数和(自身を含む): 43505623040

約数和(自身を除く): 15178111877

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 10621489, 31864467, 74350423, 223051269, 1348929103, 4046787309, 9442503721, 28327511163]

約数ペア:

[(1, 28327511163), (3, 9442503721), (7, 4046787309), (21, 1348929103), (127, 223051269), (381, 74350423), (889, 31864467), (2667, 10621489)]