27777488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{56003}}^1$

素因数の和:56042

約数の個数: 20

約数和(自身を含む): 55555968

約数和(自身を除く): 27778480

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 56003, 112006, 224012, 448024, 896048, 1736093, 3472186, 6944372, 13888744, 27777488]

約数ペア:

[(1, 27777488), (2, 13888744), (4, 6944372), (8, 3472186), (16, 1736093), (31, 896048), (62, 448024), (124, 224012), (248, 112006), (496, 56003)]