28991515

素因数分解:

$5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1913}}^1$

素因数の和:2358

約数の個数: 16

約数和(自身を含む): 39872448

約数和(自身を除く): 10880933

約数列:

[1, 5, 7, 35, 433, 1913, 2165, 3031, 9565, 13391, 15155, 66955, 828329, 4141645, 5798303, 28991515]

約数ペア:

[(1, 28991515), (5, 5798303), (7, 4141645), (35, 828329), (433, 66955), (1913, 15155), (2165, 13391), (3031, 9565)]