28511247

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1709}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 39070080

約数和(自身を除く): 10558833

約数列:

[1, 3, 67, 83, 201, 249, 1709, 5127, 5561, 16683, 114503, 141847, 343509, 425541, 9503749, 28511247]

約数ペア:

[(1, 28511247), (3, 9503749), (67, 425541), (83, 343509), (201, 141847), (249, 114503), (1709, 16683), (5127, 5561)]