28811493

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2791}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 44135936

約数和(自身を除く): 15324443

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 1147, 2791, 3441, 8373, 10323, 25119, 86521, 103267, 259563, 309801, 778689, 929403, 3201277, 9603831, 28811493]

約数ペア:

[(1, 28811493), (3, 9603831), (9, 3201277), (31, 929403), (37, 778689), (93, 309801), (111, 259563), (279, 103267), (333, 86521), (1147, 25119), (2791, 10323), (3441, 8373)]