28097877

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1567}}^1$

素因数の和:1752

約数の個数: 16

約数和(自身を含む): 38635520

約数和(自身を除く): 10537643

約数列:

[1, 3, 43, 129, 139, 417, 1567, 4701, 5977, 17931, 67381, 202143, 217813, 653439, 9365959, 28097877]

約数ペア:

[(1, 28097877), (3, 9365959), (43, 653439), (129, 217813), (139, 202143), (417, 67381), (1567, 17931), (4701, 5977)]