28015388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{411991}}^1$

素因数の和:412012

約数の個数: 12

約数和(自身を含む): 51910992

約数和(自身を除く): 23895604

約数列:

[1, 2, 4, 17, 34, 68, 411991, 823982, 1647964, 7003847, 14007694, 28015388]

約数ペア:

[(1, 28015388), (2, 14007694), (4, 7003847), (17, 1647964), (34, 823982), (68, 411991)]