28995903

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{45377}}^1$

素因数の和:45454

約数の個数: 12

約数和(自身を含む): 42473808

約数和(自身を除く): 13477905

約数列:

[1, 3, 9, 71, 213, 639, 45377, 136131, 408393, 3221767, 9665301, 28995903]

約数ペア:

[(1, 28995903), (3, 9665301), (9, 3221767), (71, 408393), (213, 136131), (639, 45377)]