28271658

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{247997}}^1$

素因数の和:248021

約数の個数: 16

約数和(自身を含む): 59519520

約数和(自身を除く): 31247862

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 247997, 495994, 743991, 1487982, 4711943, 9423886, 14135829, 28271658]

約数ペア:

[(1, 28271658), (2, 14135829), (3, 9423886), (6, 4711943), (19, 1487982), (38, 743991), (57, 495994), (114, 247997)]