27955984

素因数分解:

$2^4\times 7^1\times {\mathrm{249607}}^1$

素因数の和:249622

約数の個数: 20

約数和(自身を含む): 61902784

約数和(自身を除く): 33946800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 249607, 499214, 998428, 1747249, 1996856, 3494498, 3993712, 6988996, 13977992, 27955984]

約数ペア:

[(1, 27955984), (2, 13977992), (4, 6988996), (7, 3993712), (8, 3494498), (14, 1996856), (16, 1747249), (28, 998428), (56, 499214), (112, 249607)]