27891568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1061}}^1$

素因数の和:1153

約数の個数: 40

約数和(自身を含む): 56889216

約数和(自身を除く): 28997648

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1061, 1643, 2122, 3286, 4244, 6572, 8488, 13144, 16976, 26288, 32891, 56233, 65782, 112466, 131564, 224932, 263128, 449864, 526256, 899728, 1743223, 3486446, 6972892, 13945784, 27891568]

約数ペア:

[(1, 27891568), (2, 13945784), (4, 6972892), (8, 3486446), (16, 1743223), (31, 899728), (53, 526256), (62, 449864), (106, 263128), (124, 224932), (212, 131564), (248, 112466), (424, 65782), (496, 56233), (848, 32891), (1061, 26288), (1643, 16976), (2122, 13144), (3286, 8488), (4244, 6572)]