28620777

素因数分解:

$3^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 38707200

約数和(自身を除く): 10086423

約数列:

[1, 3, 191, 199, 251, 573, 597, 753, 38009, 47941, 49949, 114027, 143823, 149847, 9540259, 28620777]

約数ペア:

[(1, 28620777), (3, 9540259), (191, 149847), (199, 143823), (251, 114027), (573, 49949), (597, 47941), (753, 38009)]