28045667

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 31281600

約数和(自身を除く): 3235933

約数列:

[1, 13, 37, 199, 293, 481, 2587, 3809, 7363, 10841, 58307, 95719, 140933, 757991, 2157359, 28045667]

約数ペア:

[(1, 28045667), (13, 2157359), (37, 757991), (199, 140933), (293, 95719), (481, 58307), (2587, 10841), (3809, 7363)]