28316968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{208213}}^1$

素因数の和:208236

約数の個数: 16

約数和(自身を含む): 56217780

約数和(自身を除く): 27900812

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 208213, 416426, 832852, 1665704, 3539621, 7079242, 14158484, 28316968]

約数ペア:

[(1, 28316968), (2, 14158484), (4, 7079242), (8, 3539621), (17, 1665704), (34, 832852), (68, 416426), (136, 208213)]