28927129

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3511}}^1$

素因数の和:3636

約数の個数: 16

約数和(自身を含む): 36412416

約数和(自身を除く): 7485287

約数列:

[1, 7, 11, 77, 107, 749, 1177, 3511, 8239, 24577, 38621, 270347, 375677, 2629739, 4132447, 28927129]

約数ペア:

[(1, 28927129), (7, 4132447), (11, 2629739), (77, 375677), (107, 270347), (749, 38621), (1177, 24577), (3511, 8239)]