28940982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{689071}}^1$

素因数の和:689083

約数の個数: 16

約数和(自身を含む): 66150912

約数和(自身を除く): 37209930

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 689071, 1378142, 2067213, 4134426, 4823497, 9646994, 14470491, 28940982]

約数ペア:

[(1, 28940982), (2, 14470491), (3, 9646994), (6, 4823497), (7, 4134426), (14, 2067213), (21, 1378142), (42, 689071)]