28657734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{682327}}^1$

素因数の和:682339

約数の個数: 16

約数和(自身を含む): 65503488

約数和(自身を除く): 36845754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 682327, 1364654, 2046981, 4093962, 4776289, 9552578, 14328867, 28657734]

約数ペア:

[(1, 28657734), (2, 14328867), (3, 9552578), (6, 4776289), (7, 4093962), (14, 2046981), (21, 1364654), (42, 682327)]