28725104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{105607}}^1$

素因数の和:105632

約数の個数: 20

約数和(自身を含む): 58929264

約数和(自身を除く): 30204160

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 105607, 211214, 422428, 844856, 1689712, 1795319, 3590638, 7181276, 14362552, 28725104]

約数ペア:

[(1, 28725104), (2, 14362552), (4, 7181276), (8, 3590638), (16, 1795319), (17, 1689712), (34, 844856), (68, 422428), (136, 211214), (272, 105607)]