28751177

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2273}}^1$

素因数の和:2432

約数の個数: 16

約数和(自身を含む): 35656320

約数和(自身を除く): 6905143

約数列:

[1, 7, 13, 91, 139, 973, 1807, 2273, 12649, 15911, 29549, 206843, 315947, 2211629, 4107311, 28751177]

約数ペア:

[(1, 28751177), (7, 4107311), (13, 2211629), (91, 315947), (139, 206843), (973, 29549), (1807, 15911), (2273, 12649)]