28830201

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21991}}^1$

素因数の和:22036

約数の個数: 16

約数和(自身を含む): 42224640

約数和(自身を除く): 13394439

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 21991, 65973, 417829, 505793, 1253487, 1517379, 9610067, 28830201]

約数ペア:

[(1, 28830201), (3, 9610067), (19, 1517379), (23, 1253487), (57, 505793), (69, 417829), (437, 65973), (1311, 21991)]