28674789

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66841}}^1$

素因数の和:66868

約数の個数: 16

約数和(自身を含む): 44917824

約数和(自身を除く): 16243035

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 66841, 200523, 735251, 868933, 2205753, 2606799, 9558263, 28674789]

約数ペア:

[(1, 28674789), (3, 9558263), (11, 2606799), (13, 2205753), (33, 868933), (39, 735251), (143, 200523), (429, 66841)]