28256499

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61561}}^1$

素因数の和:61587

約数の個数: 16

約数和(自身を含む): 44324640

約数和(自身を除く): 16068141

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 61561, 184683, 554049, 1046537, 1662147, 3139611, 9418833, 28256499]

約数ペア:

[(1, 28256499), (3, 9418833), (9, 3139611), (17, 1662147), (27, 1046537), (51, 554049), (153, 184683), (459, 61561)]