28893224

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{439}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 57288000

約数和(自身を除く): 28394776

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 433, 439, 866, 878, 1732, 1756, 3464, 3512, 8227, 8341, 16454, 16682, 32908, 33364, 65816, 66728, 190087, 380174, 760348, 1520696, 3611653, 7223306, 14446612, 28893224]

約数ペア:

[(1, 28893224), (2, 14446612), (4, 7223306), (8, 3611653), (19, 1520696), (38, 760348), (76, 380174), (152, 190087), (433, 66728), (439, 65816), (866, 33364), (878, 32908), (1732, 16682), (1756, 16454), (3464, 8341), (3512, 8227)]