28100193

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 41496000

約数和(自身を除く): 13395807

約数列:

[1, 3, 11, 33, 121, 199, 363, 389, 597, 1167, 2189, 4279, 6567, 12837, 24079, 47069, 72237, 77411, 141207, 232233, 851521, 2554563, 9366731, 28100193]

約数ペア:

[(1, 28100193), (3, 9366731), (11, 2554563), (33, 851521), (121, 232233), (199, 141207), (363, 77411), (389, 72237), (597, 47069), (1167, 24079), (2189, 12837), (4279, 6567)]