27231728

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{39581}}^1$

素因数の和:39632

約数の個数: 20

約数和(自身を含む): 53989848

約数和(自身を除く): 26758120

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 39581, 79162, 158324, 316648, 633296, 1701983, 3403966, 6807932, 13615864, 27231728]

約数ペア:

[(1, 27231728), (2, 13615864), (4, 6807932), (8, 3403966), (16, 1701983), (43, 633296), (86, 316648), (172, 158324), (344, 79162), (688, 39581)]