28239738

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{247717}}^1$

素因数の和:247741

約数の個数: 16

約数和(自身を含む): 59452320

約数和(自身を除く): 31212582

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 247717, 495434, 743151, 1486302, 4706623, 9413246, 14119869, 28239738]

約数ペア:

[(1, 28239738), (2, 14119869), (3, 9413246), (6, 4706623), (19, 1486302), (38, 743151), (57, 495434), (114, 247717)]