28351024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{136303}}^1$

素因数の和:136324

約数の個数: 20

約数和(自身を含む): 59155936

約数和(自身を除く): 30804912

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 136303, 272606, 545212, 1090424, 1771939, 2180848, 3543878, 7087756, 14175512, 28351024]

約数ペア:

[(1, 28351024), (2, 14175512), (4, 7087756), (8, 3543878), (13, 2180848), (16, 1771939), (26, 1090424), (52, 545212), (104, 272606), (208, 136303)]