27997804

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{38671}}^1$

素因数の和:38856

約数の個数: 12

約数和(自身を含む): 49268128

約数和(自身を除く): 21270324

約数列:

[1, 2, 4, 181, 362, 724, 38671, 77342, 154684, 6999451, 13998902, 27997804]

約数ペア:

[(1, 27997804), (2, 13998902), (4, 6999451), (181, 154684), (362, 77342), (724, 38671)]