28014776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{205991}}^1$

素因数の和:206014

約数の個数: 16

約数和(自身を含む): 55617840

約数和(自身を除く): 27603064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 205991, 411982, 823964, 1647928, 3501847, 7003694, 14007388, 28014776]

約数ペア:

[(1, 28014776), (2, 14007388), (4, 7003694), (8, 3501847), (17, 1647928), (34, 823964), (68, 411982), (136, 205991)]