27864868

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:904

約数の個数: 36

約数和(自身を含む): 53766720

約数和(自身を除く): 25901852

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 361, 437, 722, 839, 874, 1444, 1678, 1748, 3356, 8303, 15941, 16606, 19297, 31882, 33212, 38594, 63764, 77188, 302879, 366643, 605758, 733286, 1211516, 1466572, 6966217, 13932434, 27864868]

約数ペア:

[(1, 27864868), (2, 13932434), (4, 6966217), (19, 1466572), (23, 1211516), (38, 733286), (46, 605758), (76, 366643), (92, 302879), (361, 77188), (437, 63764), (722, 38594), (839, 33212), (874, 31882), (1444, 19297), (1678, 16606), (1748, 15941), (3356, 8303)]