28660689

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{3917}}^1$

素因数の和:4197

約数の個数: 16

約数和(自身を含む): 42627840

約数和(自身を除く): 13967151

約数列:

[1, 3, 9, 27, 271, 813, 2439, 3917, 7317, 11751, 35253, 105759, 1061507, 3184521, 9553563, 28660689]

約数ペア:

[(1, 28660689), (3, 9553563), (9, 3184521), (27, 1061507), (271, 105759), (813, 35253), (2439, 11751), (3917, 7317)]