28255353

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43403}}^1$

素因数の和:43444

約数の個数: 16

約数和(自身を含む): 44445696

約数和(自身を除く): 16190343

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 43403, 130209, 303821, 911463, 1345493, 4036479, 9418451, 28255353]

約数ペア:

[(1, 28255353), (3, 9418451), (7, 4036479), (21, 1345493), (31, 911463), (93, 303821), (217, 130209), (651, 43403)]