28624583

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 34555920

約数和(自身を除く): 5931337

約数列:

[1, 13, 17, 19, 221, 247, 289, 323, 401, 3757, 4199, 5213, 5491, 6817, 7619, 71383, 88621, 99047, 115889, 129523, 1506557, 1683799, 2201891, 28624583]

約数ペア:

[(1, 28624583), (13, 2201891), (17, 1683799), (19, 1506557), (221, 129523), (247, 115889), (289, 99047), (323, 88621), (401, 71383), (3757, 7619), (4199, 6817), (5213, 5491)]