27906676

素因数分解:

$2^2\times 7^2\times {\mathrm{142381}}^1$

素因数の和:142399

約数の個数: 18

約数和(自身を含む): 56810418

約数和(自身を除く): 28903742

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 142381, 284762, 569524, 996667, 1993334, 3986668, 6976669, 13953338, 27906676]

約数ペア:

[(1, 27906676), (2, 13953338), (4, 6976669), (7, 3986668), (14, 1993334), (28, 996667), (49, 569524), (98, 284762), (196, 142381)]