28564756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1301}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 54684000

約数和(自身を除く): 26119244

約数列:

[1, 2, 4, 11, 22, 44, 499, 998, 1301, 1996, 2602, 5204, 5489, 10978, 14311, 21956, 28622, 57244, 649199, 1298398, 2596796, 7141189, 14282378, 28564756]

約数ペア:

[(1, 28564756), (2, 14282378), (4, 7141189), (11, 2596796), (22, 1298398), (44, 649199), (499, 57244), (998, 28622), (1301, 21956), (1996, 14311), (2602, 10978), (5204, 5489)]