28394199

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61861}}^1$

素因数の和:61887

約数の個数: 16

約数和(自身を含む): 44540640

約数和(自身を除く): 16146441

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 61861, 185583, 556749, 1051637, 1670247, 3154911, 9464733, 28394199]

約数ペア:

[(1, 28394199), (3, 9464733), (9, 3154911), (17, 1670247), (27, 1051637), (51, 556749), (153, 185583), (459, 61861)]