28633885

素因数分解:

$5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1601}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 40543416

約数和(自身を除く): 11909531

約数列:

[1, 5, 7, 35, 49, 73, 245, 365, 511, 1601, 2555, 3577, 8005, 11207, 17885, 56035, 78449, 116873, 392245, 584365, 818111, 4090555, 5726777, 28633885]

約数ペア:

[(1, 28633885), (5, 5726777), (7, 4090555), (35, 818111), (49, 584365), (73, 392245), (245, 116873), (365, 78449), (511, 56035), (1601, 17885), (2555, 11207), (3577, 8005)]