28956214

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{29131}}^1$

素因数の和:29211

約数の個数: 16

約数和(自身を含む): 50340096

約数和(自身を除く): 21383882

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 29131, 58262, 203917, 407834, 2068301, 4136602, 14478107, 28956214]

約数ペア:

[(1, 28956214), (2, 14478107), (7, 4136602), (14, 2068301), (71, 407834), (142, 203917), (497, 58262), (994, 29131)]