28529859

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7879}}^1$

素因数の和:7970

約数の個数: 16

約数和(自身を含む): 40849920

約数和(自身を除く): 12320061

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 7879, 23637, 133943, 401829, 559409, 1678227, 9509953, 28529859]

約数ペア:

[(1, 28529859), (3, 9509953), (17, 1678227), (51, 559409), (71, 401829), (213, 133943), (1207, 23637), (3621, 7879)]