28208862

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{142469}}^1$

素因数の和:142488

約数の個数: 24

約数和(自身を含む): 66675960

約数和(自身を除く): 38467098

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 142469, 284938, 427407, 854814, 1282221, 1567159, 2564442, 3134318, 4701477, 9402954, 14104431, 28208862]

約数ペア:

[(1, 28208862), (2, 14104431), (3, 9402954), (6, 4701477), (9, 3134318), (11, 2564442), (18, 1567159), (22, 1282221), (33, 854814), (66, 427407), (99, 284938), (198, 142469)]