28827909

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{291191}}^1$

素因数の和:291208

約数の個数: 12

約数和(自身を含む): 45425952

約数和(自身を除く): 16598043

約数列:

[1, 3, 9, 11, 33, 99, 291191, 873573, 2620719, 3203101, 9609303, 28827909]

約数ペア:

[(1, 28827909), (3, 9609303), (9, 3203101), (11, 2620719), (33, 873573), (99, 291191)]