28504388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{5101}}^1$

素因数の和:5243

約数の個数: 24

約数和(自身を含む): 54856704

約数和(自身を除く): 26352316

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 5101, 5588, 10202, 20404, 56111, 112222, 224444, 647827, 1295654, 2591308, 7126097, 14252194, 28504388]

約数ペア:

[(1, 28504388), (2, 14252194), (4, 7126097), (11, 2591308), (22, 1295654), (44, 647827), (127, 224444), (254, 112222), (508, 56111), (1397, 20404), (2794, 10202), (5101, 5588)]