28774445

素因数分解:

$5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1259}}^1$

素因数の和:1924

約数の個数: 16

約数和(自身を含む): 39553920

約数和(自身を除く): 10779475

約数列:

[1, 5, 7, 35, 653, 1259, 3265, 4571, 6295, 8813, 22855, 44065, 822127, 4110635, 5754889, 28774445]

約数ペア:

[(1, 28774445), (5, 5754889), (7, 4110635), (35, 822127), (653, 44065), (1259, 22855), (3265, 8813), (4571, 6295)]