27930878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{12919}}^1$

素因数の和:12991

約数の個数: 16

約数和(自身を含む): 44651520

約数和(自身を除く): 16720642

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 12919, 25838, 297137, 594274, 607193, 1214386, 13965439, 27930878]

約数ペア:

[(1, 27930878), (2, 13965439), (23, 1214386), (46, 607193), (47, 594274), (94, 297137), (1081, 25838), (2162, 12919)]