28004922

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{141439}}^1$

素因数の和:141458

約数の個数: 24

約数和(自身を含む): 66193920

約数和(自身を除く): 38188998

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 141439, 282878, 424317, 848634, 1272951, 1555829, 2545902, 3111658, 4667487, 9334974, 14002461, 28004922]

約数ペア:

[(1, 28004922), (2, 14002461), (3, 9334974), (6, 4667487), (9, 3111658), (11, 2545902), (18, 1555829), (22, 1272951), (33, 848634), (66, 424317), (99, 282878), (198, 141439)]