28587559

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28559}}^1$

素因数の和:28590

約数の個数: 16

約数和(自身を含む): 38384640

約数和(自身を除く): 9797081

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 28559, 199913, 314149, 371267, 2199043, 2598869, 4083937, 28587559]

約数ペア:

[(1, 28587559), (7, 4083937), (11, 2598869), (13, 2199043), (77, 371267), (91, 314149), (143, 199913), (1001, 28559)]