28385907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3347}}^1$

素因数の和:3618

約数の個数: 16

約数和(自身を含む): 41461632

約数和(自身を除く): 13075725

約数列:

[1, 3, 11, 33, 257, 771, 2827, 3347, 8481, 10041, 36817, 110451, 860179, 2580537, 9461969, 28385907]

約数ペア:

[(1, 28385907), (3, 9461969), (11, 2580537), (33, 860179), (257, 110451), (771, 36817), (2827, 10041), (3347, 8481)]