28166061

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121931}}^1$

素因数の和:121952

約数の個数: 16

約数和(自身を含む): 46821888

約数和(自身を除く): 18655827

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 121931, 365793, 853517, 1341241, 2560551, 4023723, 9388687, 28166061]

約数ペア:

[(1, 28166061), (3, 9388687), (7, 4023723), (11, 2560551), (21, 1341241), (33, 853517), (77, 365793), (231, 121931)]