28031331

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{653}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 38455200

約数和(自身を除く): 10423869

約数列:

[1, 3, 41, 123, 349, 653, 1047, 1959, 14309, 26773, 42927, 80319, 227897, 683691, 9343777, 28031331]

約数ペア:

[(1, 28031331), (3, 9343777), (41, 683691), (123, 227897), (349, 80319), (653, 42927), (1047, 26773), (1959, 14309)]