28416231

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61909}}^1$

素因数の和:61935

約数の個数: 16

約数和(自身を含む): 44575200

約数和(自身を除く): 16158969

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 61909, 185727, 557181, 1052453, 1671543, 3157359, 9472077, 28416231]

約数ペア:

[(1, 28416231), (3, 9472077), (9, 3157359), (17, 1671543), (27, 1052453), (51, 557181), (153, 185727), (459, 61909)]