27428870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2819}}^1$

素因数の和:2972

約数の個数: 32

約数和(自身を含む): 56851200

約数和(自身を除く): 29422330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 2819, 4865, 5638, 9730, 14095, 19733, 28190, 39466, 98665, 197330, 391841, 783682, 1959205, 2742887, 3918410, 5485774, 13714435, 27428870]

約数ペア:

[(1, 27428870), (2, 13714435), (5, 5485774), (7, 3918410), (10, 2742887), (14, 1959205), (35, 783682), (70, 391841), (139, 197330), (278, 98665), (695, 39466), (973, 28190), (1390, 19733), (1946, 14095), (2819, 9730), (4865, 5638)]