28347976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{208441}}^1$

素因数の和:208464

約数の個数: 16

約数和(自身を含む): 56279340

約数和(自身を除く): 27931364

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 208441, 416882, 833764, 1667528, 3543497, 7086994, 14173988, 28347976]

約数ペア:

[(1, 28347976), (2, 14173988), (4, 7086994), (8, 3543497), (17, 1667528), (34, 833764), (68, 416882), (136, 208441)]