28639892

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{619}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 51559200

約数和(自身を除く): 22919308

約数列:

[1, 2, 4, 43, 86, 172, 269, 538, 619, 1076, 1238, 2476, 11567, 23134, 26617, 46268, 53234, 106468, 166511, 333022, 666044, 7159973, 14319946, 28639892]

約数ペア:

[(1, 28639892), (2, 14319946), (4, 7159973), (43, 666044), (86, 333022), (172, 166511), (269, 106468), (538, 53234), (619, 46268), (1076, 26617), (1238, 23134), (2476, 11567)]