28193418

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{142391}}^1$

素因数の和:142410

約数の個数: 24

約数和(自身を含む): 66639456

約数和(自身を除く): 38446038

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 142391, 284782, 427173, 854346, 1281519, 1566301, 2563038, 3132602, 4698903, 9397806, 14096709, 28193418]

約数ペア:

[(1, 28193418), (2, 14096709), (3, 9397806), (6, 4698903), (9, 3132602), (11, 2563038), (18, 1566301), (22, 1281519), (33, 854346), (66, 427173), (99, 284782), (198, 142391)]