28612419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4357}}^1$

素因数の和:4570

約数の個数: 16

約数和(自身を含む): 41836800

約数和(自身を除く): 13224381

約数列:

[1, 3, 11, 33, 199, 597, 2189, 4357, 6567, 13071, 47927, 143781, 867043, 2601129, 9537473, 28612419]

約数ペア:

[(1, 28612419), (3, 9537473), (11, 2601129), (33, 867043), (199, 143781), (597, 47927), (2189, 13071), (4357, 6567)]