28240278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{427883}}^1$

素因数の和:427899

約数の個数: 16

約数和(自身を含む): 61615296

約数和(自身を除く): 33375018

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 427883, 855766, 1283649, 2567298, 4706713, 9413426, 14120139, 28240278]

約数ペア:

[(1, 28240278), (2, 14120139), (3, 9413426), (6, 4706713), (11, 2567298), (22, 1283649), (33, 855766), (66, 427883)]