28373139

素因数分解:

$3^3\times {\mathrm{521}}^1\times {\mathrm{2017}}^1$

素因数の和:2547

約数の個数: 16

約数和(自身を含む): 42135840

約数和(自身を除く): 13762701

約数列:

[1, 3, 9, 27, 521, 1563, 2017, 4689, 6051, 14067, 18153, 54459, 1050857, 3152571, 9457713, 28373139]

約数ペア:

[(1, 28373139), (3, 9457713), (9, 3152571), (27, 1050857), (521, 54459), (1563, 18153), (2017, 14067), (4689, 6051)]