28266329

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10711}}^1$

素因数の和:10760

約数の個数: 16

約数和(自身を含む): 35992320

約数和(自身を除く): 7725991

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 10711, 74977, 139243, 310619, 974701, 2174333, 4038047, 28266329]

約数ペア:

[(1, 28266329), (7, 4038047), (13, 2174333), (29, 974701), (91, 310619), (203, 139243), (377, 74977), (2639, 10711)]