28521147

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16141}}^1$

素因数の和:16194

約数の個数: 16

約数和(自身を含む): 41323520

約数和(自身を除く): 12802373

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 16141, 48423, 306679, 500371, 920037, 1501113, 9507049, 28521147]

約数ペア:

[(1, 28521147), (3, 9507049), (19, 1501113), (31, 920037), (57, 500371), (93, 306679), (589, 48423), (1767, 16141)]