28438036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20849}}^1$

素因数の和:20895

約数の個数: 24

約数和(自身を含む): 56044800

約数和(自身を除く): 27606764

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 20849, 41698, 83396, 229339, 458678, 646319, 917356, 1292638, 2585276, 7109509, 14219018, 28438036]

約数ペア:

[(1, 28438036), (2, 14219018), (4, 7109509), (11, 2585276), (22, 1292638), (31, 917356), (44, 646319), (62, 458678), (124, 229339), (341, 83396), (682, 41698), (1364, 20849)]