27858691

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 32598720

約数和(自身を除く): 4740029

約数列:

[1, 7, 89, 97, 461, 623, 679, 3227, 8633, 41029, 44717, 60431, 287203, 313019, 3979813, 27858691]

約数ペア:

[(1, 27858691), (7, 3979813), (89, 313019), (97, 287203), (461, 60431), (623, 44717), (679, 41029), (3227, 8633)]