27985818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{666329}}^1$

素因数の和:666341

約数の個数: 16

約数和(自身を含む): 63967680

約数和(自身を除く): 35981862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 666329, 1332658, 1998987, 3997974, 4664303, 9328606, 13992909, 27985818]

約数ペア:

[(1, 27985818), (2, 13992909), (3, 9328606), (6, 4664303), (7, 3997974), (14, 1998987), (21, 1332658), (42, 666329)]