28838067

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21997}}^1$

素因数の和:22042

約数の個数: 16

約数和(自身を含む): 42236160

約数和(自身を除く): 13398093

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 21997, 65991, 417943, 505931, 1253829, 1517793, 9612689, 28838067]

約数ペア:

[(1, 28838067), (3, 9612689), (19, 1517793), (23, 1253829), (57, 505931), (69, 417943), (437, 65991), (1311, 21997)]