28769839

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 33716736

約数和(自身を除く): 4946897

約数列:

[1, 7, 71, 107, 497, 541, 749, 3787, 7597, 38411, 53179, 57887, 268877, 405209, 4109977, 28769839]

約数ペア:

[(1, 28769839), (7, 4109977), (71, 405209), (107, 268877), (497, 57887), (541, 53179), (749, 38411), (3787, 7597)]