28897347

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8311}}^1$

素因数の和:8394

約数の個数: 16

約数和(自身を含む): 41227520

約数和(自身を除く): 12330173

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 8311, 24933, 157909, 473727, 506971, 1520913, 9632449, 28897347]

約数ペア:

[(1, 28897347), (3, 9632449), (19, 1520913), (57, 506971), (61, 473727), (183, 157909), (1159, 24933), (3477, 8311)]