28785392

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{30493}}^1$

素因数の和:30560

約数の個数: 20

約数和(自身を含む): 56718840

約数和(自身を除く): 27933448

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 30493, 60986, 121972, 243944, 487888, 1799087, 3598174, 7196348, 14392696, 28785392]

約数ペア:

[(1, 28785392), (2, 14392696), (4, 7196348), (8, 3598174), (16, 1799087), (59, 487888), (118, 243944), (236, 121972), (472, 60986), (944, 30493)]