28972449

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{941}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 45849024

約数和(自身を除く): 16876575

約数列:

[1, 3, 9, 11, 33, 99, 311, 933, 941, 2799, 2823, 3421, 8469, 10263, 10351, 30789, 31053, 93159, 292651, 877953, 2633859, 3219161, 9657483, 28972449]

約数ペア:

[(1, 28972449), (3, 9657483), (9, 3219161), (11, 2633859), (33, 877953), (99, 292651), (311, 93159), (933, 31053), (941, 30789), (2799, 10351), (2823, 10263), (3421, 8469)]