28212306

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{204437}}^1$

素因数の和:204465

約数の個数: 16

約数和(自身を含む): 58878144

約数和(自身を除く): 30665838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 204437, 408874, 613311, 1226622, 4702051, 9404102, 14106153, 28212306]

約数ペア:

[(1, 28212306), (2, 14106153), (3, 9404102), (6, 4702051), (23, 1226622), (46, 613311), (69, 408874), (138, 204437)]