26991928

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{47521}}^1$

素因数の和:47598

約数の個数: 16

約数和(自身を含む): 51323760

約数和(自身を除く): 24331832

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 47521, 95042, 190084, 380168, 3373991, 6747982, 13495964, 26991928]

約数ペア:

[(1, 26991928), (2, 13495964), (4, 6747982), (8, 3373991), (71, 380168), (142, 190084), (284, 95042), (568, 47521)]