28702930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{66751}}^1$

素因数の和:66801

約数の個数: 16

約数和(自身を含む): 52867584

約数和(自身を除く): 24164654

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 66751, 133502, 333755, 667510, 2870293, 5740586, 14351465, 28702930]

約数ペア:

[(1, 28702930), (2, 14351465), (5, 5740586), (10, 2870293), (43, 667510), (86, 333755), (215, 133502), (430, 66751)]