28768791

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1423}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 40190976

約数和(自身を除く): 11422185

約数列:

[1, 3, 23, 69, 293, 879, 1423, 4269, 6739, 20217, 32729, 98187, 416939, 1250817, 9589597, 28768791]

約数ペア:

[(1, 28768791), (3, 9589597), (23, 1250817), (69, 416939), (293, 98187), (879, 32729), (1423, 20217), (4269, 6739)]