28307874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7573}}^1$

素因数の和:7674

約数の個数: 32

約数和(自身を含む): 65439360

約数和(自身を除く): 37131486

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 7573, 15146, 22719, 45438, 53011, 106022, 159033, 318066, 673997, 1347994, 2021991, 4043982, 4717979, 9435958, 14153937, 28307874]

約数ペア:

[(1, 28307874), (2, 14153937), (3, 9435958), (6, 4717979), (7, 4043982), (14, 2021991), (21, 1347994), (42, 673997), (89, 318066), (178, 159033), (267, 106022), (534, 53011), (623, 45438), (1246, 22719), (1869, 15146), (3738, 7573)]