28624211

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{883}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 35812608

約数和(自身を除く): 7188397

約数列:

[1, 7, 11, 77, 421, 883, 2947, 4631, 6181, 9713, 32417, 67991, 371743, 2602201, 4089173, 28624211]

約数ペア:

[(1, 28624211), (7, 4089173), (11, 2602201), (77, 371743), (421, 67991), (883, 32417), (2947, 9713), (4631, 6181)]