27898384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{91771}}^1$

素因数の和:91798

約数の個数: 20

約数和(自身を含む): 56898640

約数和(自身を除く): 29000256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 91771, 183542, 367084, 734168, 1468336, 1743649, 3487298, 6974596, 13949192, 27898384]

約数ペア:

[(1, 27898384), (2, 13949192), (4, 6974596), (8, 3487298), (16, 1743649), (19, 1468336), (38, 734168), (76, 367084), (152, 183542), (304, 91771)]