28569266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 49268736

約数和(自身を除く): 20699470

約数列:

[1, 2, 11, 22, 23, 46, 131, 253, 262, 431, 506, 862, 1441, 2882, 3013, 4741, 6026, 9482, 9913, 19826, 33143, 56461, 66286, 109043, 112922, 218086, 621071, 1242142, 1298603, 2597206, 14284633, 28569266]

約数ペア:

[(1, 28569266), (2, 14284633), (11, 2597206), (22, 1298603), (23, 1242142), (46, 621071), (131, 218086), (253, 112922), (262, 109043), (431, 66286), (506, 56461), (862, 33143), (1441, 19826), (2882, 9913), (3013, 9482), (4741, 6026)]