28903689

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{62971}}^1$

素因数の和:62997

約数の個数: 16

約数和(自身を含む): 45339840

約数和(自身を除く): 16436151

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 62971, 188913, 566739, 1070507, 1700217, 3211521, 9634563, 28903689]

約数ペア:

[(1, 28903689), (3, 9634563), (9, 3211521), (17, 1700217), (27, 1070507), (51, 566739), (153, 188913), (459, 62971)]