28900683

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5527}}^1$

素因数の和:5623

約数の個数: 24

約数和(自身を含む): 48292608

約数和(自身を除く): 19391925

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 5527, 16581, 38689, 49743, 116067, 348201, 458741, 1376223, 3211187, 4128669, 9633561, 28900683]

約数ペア:

[(1, 28900683), (3, 9633561), (7, 4128669), (9, 3211187), (21, 1376223), (63, 458741), (83, 348201), (249, 116067), (581, 49743), (747, 38689), (1743, 16581), (5229, 5527)]