28305112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1223}}^1$

素因数の和:1503

約数の個数: 32

約数和(自身を含む): 58164480

約数和(自身を除く): 29859368

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 263, 526, 1052, 1223, 2104, 2446, 2893, 4892, 5786, 9784, 11572, 13453, 23144, 26906, 53812, 107624, 321649, 643298, 1286596, 2573192, 3538139, 7076278, 14152556, 28305112]

約数ペア:

[(1, 28305112), (2, 14152556), (4, 7076278), (8, 3538139), (11, 2573192), (22, 1286596), (44, 643298), (88, 321649), (263, 107624), (526, 53812), (1052, 26906), (1223, 23144), (2104, 13453), (2446, 11572), (2893, 9784), (4892, 5786)]