28754888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211433}}^1$

素因数の和:211456

約数の個数: 16

約数和(自身を含む): 57087180

約数和(自身を除く): 28332292

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211433, 422866, 845732, 1691464, 3594361, 7188722, 14377444, 28754888]

約数ペア:

[(1, 28754888), (2, 14377444), (4, 7188722), (8, 3594361), (17, 1691464), (34, 845732), (68, 422866), (136, 211433)]