28591871

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{827}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 35769600

約数和(自身を除く): 7177729

約数列:

[1, 7, 11, 77, 449, 827, 3143, 4939, 5789, 9097, 34573, 63679, 371323, 2599261, 4084553, 28591871]

約数ペア:

[(1, 28591871), (7, 4084553), (11, 2599261), (77, 371323), (449, 63679), (827, 34573), (3143, 9097), (4939, 5789)]