28309828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1087}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 52641792

約数和(自身を除く): 24331964

約数列:

[1, 2, 4, 17, 34, 68, 383, 766, 1087, 1532, 2174, 4348, 6511, 13022, 18479, 26044, 36958, 73916, 416321, 832642, 1665284, 7077457, 14154914, 28309828]

約数ペア:

[(1, 28309828), (2, 14154914), (4, 7077457), (17, 1665284), (34, 832642), (68, 416321), (383, 73916), (766, 36958), (1087, 26044), (1532, 18479), (2174, 13022), (4348, 6511)]