28251426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{672653}}^1$

素因数の和:672665

約数の個数: 16

約数和(自身を含む): 64574784

約数和(自身を除く): 36323358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 672653, 1345306, 2017959, 4035918, 4708571, 9417142, 14125713, 28251426]

約数ペア:

[(1, 28251426), (2, 14125713), (3, 9417142), (6, 4708571), (7, 4035918), (14, 2017959), (21, 1345306), (42, 672653)]