28373008

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{22447}}^1$

素因数の和:22534

約数の個数: 20

約数和(自身を含む): 55671040

約数和(自身を除く): 27298032

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 22447, 44894, 89788, 179576, 359152, 1773313, 3546626, 7093252, 14186504, 28373008]

約数ペア:

[(1, 28373008), (2, 14186504), (4, 7093252), (8, 3546626), (16, 1773313), (79, 359152), (158, 179576), (316, 89788), (632, 44894), (1264, 22447)]