28818999

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{291101}}^1$

素因数の和:291118

約数の個数: 12

約数和(自身を含む): 45411912

約数和(自身を除く): 16592913

約数列:

[1, 3, 9, 11, 33, 99, 291101, 873303, 2619909, 3202111, 9606333, 28818999]

約数ペア:

[(1, 28818999), (3, 9606333), (9, 3202111), (11, 2619909), (33, 873303), (99, 291101)]