28861118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{100913}}^1$

素因数の和:100939

約数の個数: 16

約数和(自身を含む): 50860656

約数和(自身を除く): 21999538

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 100913, 201826, 1110043, 1311869, 2220086, 2623738, 14430559, 28861118]

約数ペア:

[(1, 28861118), (2, 14430559), (11, 2623738), (13, 2220086), (22, 1311869), (26, 1110043), (143, 201826), (286, 100913)]