28761109

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1$

素因数の和:2316

約数の個数: 16

約数和(自身を含む): 33086592

約数和(自身を除く): 4325483

約数列:

[1, 13, 23, 43, 299, 559, 989, 2237, 12857, 29081, 51451, 96191, 668863, 1250483, 2212393, 28761109]

約数ペア:

[(1, 28761109), (13, 2212393), (23, 1250483), (43, 668863), (299, 96191), (559, 51451), (989, 29081), (2237, 12857)]