28907634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{688277}}^1$

素因数の和:688289

約数の個数: 16

約数和(自身を含む): 66074688

約数和(自身を除く): 37167054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 688277, 1376554, 2064831, 4129662, 4817939, 9635878, 14453817, 28907634]

約数ペア:

[(1, 28907634), (2, 14453817), (3, 9635878), (6, 4817939), (7, 4129662), (14, 2064831), (21, 1376554), (42, 688277)]