27871912

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{81023}}^1$

素因数の和:81072

約数の個数: 16

約数和(自身を含む): 53475840

約数和(自身を除く): 25603928

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 81023, 162046, 324092, 648184, 3483989, 6967978, 13935956, 27871912]

約数ペア:

[(1, 27871912), (2, 13935956), (4, 6967978), (8, 3483989), (43, 648184), (86, 324092), (172, 162046), (344, 81023)]