28724691

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{1031}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 39529728

約数和(自身を除く): 10805037

約数列:

[1, 3, 37, 111, 251, 753, 1031, 3093, 9287, 27861, 38147, 114441, 258781, 776343, 9574897, 28724691]

約数ペア:

[(1, 28724691), (3, 9574897), (37, 776343), (111, 258781), (251, 114441), (753, 38147), (1031, 27861), (3093, 9287)]