27987146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43867}}^1$

素因数の和:43909

約数の個数: 16

約数和(自身を含む): 47377440

約数和(自身を除く): 19390294

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 43867, 87734, 482537, 965074, 1272143, 2544286, 13993573, 27987146]

約数ペア:

[(1, 27987146), (2, 13993573), (11, 2544286), (22, 1272143), (29, 965074), (58, 482537), (319, 87734), (638, 43867)]