28311147

素因数分解:

$3^3\times {\mathrm{911}}^1\times {\mathrm{1151}}^1$

素因数の和:2071

約数の個数: 16

約数和(自身を含む): 42024960

約数和(自身を除く): 13713813

約数列:

[1, 3, 9, 27, 911, 1151, 2733, 3453, 8199, 10359, 24597, 31077, 1048561, 3145683, 9437049, 28311147]

約数ペア:

[(1, 28311147), (3, 9437049), (9, 3145683), (27, 1048561), (911, 31077), (1151, 24597), (2733, 10359), (3453, 8199)]