28004834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97919}}^1$

素因数の和:97945

約数の個数: 16

約数和(自身を含む): 49351680

約数和(自身を除く): 21346846

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 97919, 195838, 1077109, 1272947, 2154218, 2545894, 14002417, 28004834]

約数ペア:

[(1, 28004834), (2, 14002417), (11, 2545894), (13, 2154218), (22, 1272947), (26, 1077109), (143, 195838), (286, 97919)]