27855730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397939}}^1$

素因数の和:397953

約数の個数: 16

約数和(自身を含む): 57303360

約数和(自身を除く): 29447630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397939, 795878, 1989695, 2785573, 3979390, 5571146, 13927865, 27855730]

約数ペア:

[(1, 27855730), (2, 13927865), (5, 5571146), (7, 3979390), (10, 2785573), (14, 1989695), (35, 795878), (70, 397939)]