28316728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2131}}^1$

素因数の和:2299

約数の個数: 32

約数和(自身を含む): 58331520

約数和(自身を除く): 30014792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 151, 302, 604, 1208, 1661, 2131, 3322, 4262, 6644, 8524, 13288, 17048, 23441, 46882, 93764, 187528, 321781, 643562, 1287124, 2574248, 3539591, 7079182, 14158364, 28316728]

約数ペア:

[(1, 28316728), (2, 14158364), (4, 7079182), (8, 3539591), (11, 2574248), (22, 1287124), (44, 643562), (88, 321781), (151, 187528), (302, 93764), (604, 46882), (1208, 23441), (1661, 17048), (2131, 13288), (3322, 8524), (4262, 6644)]