28210437

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{5903}}^1$

素因数の和:5974

約数の個数: 20

約数和(自身を含む): 42863040

約数和(自身を除く): 14652603

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 5903, 17709, 53127, 159381, 348277, 478143, 1044831, 3134493, 9403479, 28210437]

約数ペア:

[(1, 28210437), (3, 9403479), (9, 3134493), (27, 1044831), (59, 478143), (81, 348277), (177, 159381), (531, 53127), (1593, 17709), (4779, 5903)]