28302003

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{84991}}^1$

素因数の和:85034

約数の個数: 12

約数和(自身を含む): 41986048

約数和(自身を除く): 13684045

約数列:

[1, 3, 9, 37, 111, 333, 84991, 254973, 764919, 3144667, 9434001, 28302003]

約数ペア:

[(1, 28302003), (3, 9434001), (9, 3144667), (37, 764919), (111, 254973), (333, 84991)]