28994266

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109001}}^1$

素因数の和:109029

約数の個数: 16

約数和(自身を含む): 52320960

約数和(自身を除く): 23326694

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 109001, 218002, 763007, 1526014, 2071019, 4142038, 14497133, 28994266]

約数ペア:

[(1, 28994266), (2, 14497133), (7, 4142038), (14, 2071019), (19, 1526014), (38, 763007), (133, 218002), (266, 109001)]