28369017

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 41951520

約数和(自身を除く): 13582503

約数列:

[1, 3, 9, 89, 107, 267, 321, 331, 801, 963, 993, 2979, 9523, 28569, 29459, 35417, 85707, 88377, 106251, 265131, 318753, 3152113, 9456339, 28369017]

約数ペア:

[(1, 28369017), (3, 9456339), (9, 3152113), (89, 318753), (107, 265131), (267, 106251), (321, 88377), (331, 85707), (801, 35417), (963, 29459), (993, 28569), (2979, 9523)]