28080872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{206477}}^1$

素因数の和:206500

約数の個数: 16

約数和(自身を含む): 55749060

約数和(自身を除く): 27668188

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 206477, 412954, 825908, 1651816, 3510109, 7020218, 14040436, 28080872]

約数ペア:

[(1, 28080872), (2, 14040436), (4, 7020218), (8, 3510109), (17, 1651816), (34, 825908), (68, 412954), (136, 206477)]