27769804

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{353}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 49599648

約数和(自身を除く): 21829844

約数列:

[1, 2, 4, 71, 142, 277, 284, 353, 554, 706, 1108, 1412, 19667, 25063, 39334, 50126, 78668, 97781, 100252, 195562, 391124, 6942451, 13884902, 27769804]

約数ペア:

[(1, 27769804), (2, 13884902), (4, 6942451), (71, 391124), (142, 195562), (277, 100252), (284, 97781), (353, 78668), (554, 50126), (706, 39334), (1108, 25063), (1412, 19667)]