28347438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2689}}^1$

素因数の和:2952

約数の個数: 32

約数和(自身を含む): 65076480

約数和(自身を除く): 36729042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 251, 502, 753, 1506, 1757, 2689, 3514, 5271, 5378, 8067, 10542, 16134, 18823, 37646, 56469, 112938, 674939, 1349878, 2024817, 4049634, 4724573, 9449146, 14173719, 28347438]

約数ペア:

[(1, 28347438), (2, 14173719), (3, 9449146), (6, 4724573), (7, 4049634), (14, 2024817), (21, 1349878), (42, 674939), (251, 112938), (502, 56469), (753, 37646), (1506, 18823), (1757, 16134), (2689, 10542), (3514, 8067), (5271, 5378)]