28366988841

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{258161}}^1$

素因数の和:258617

約数の個数: 24

約数和(自身を含む): 42488301960

約数和(自身を除く): 14121313119

約数列:

[1, 3, 9, 29, 87, 261, 421, 1263, 3789, 12209, 36627, 109881, 258161, 774483, 2323449, 7486669, 22460007, 67380021, 108685781, 326057343, 978172029, 3151887649, 9455662947, 28366988841]

約数ペア:

[(1, 28366988841), (3, 9455662947), (9, 3151887649), (29, 978172029), (87, 326057343), (261, 108685781), (421, 67380021), (1263, 22460007), (3789, 7486669), (12209, 2323449), (36627, 774483), (109881, 258161)]