28400834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{827}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 53415936

約数和(自身を除く): 25015102

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 223, 446, 827, 1561, 1654, 2453, 3122, 4906, 5789, 9097, 11578, 17171, 18194, 34342, 63679, 127358, 184421, 368842, 1290947, 2028631, 2581894, 4057262, 14200417, 28400834]

約数ペア:

[(1, 28400834), (2, 14200417), (7, 4057262), (11, 2581894), (14, 2028631), (22, 1290947), (77, 368842), (154, 184421), (223, 127358), (446, 63679), (827, 34342), (1561, 18194), (1654, 17171), (2453, 11578), (3122, 9097), (4906, 5789)]