28971143

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 31856640

約数和(自身を除く): 2885497

約数列:

[1, 19, 31, 101, 487, 589, 1919, 3131, 9253, 15097, 49187, 59489, 286843, 934553, 1524797, 28971143]

約数ペア:

[(1, 28971143), (19, 1524797), (31, 934553), (101, 286843), (487, 59489), (589, 49187), (1919, 15097), (3131, 9253)]