28647705

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6221}}^1$

素因数の和:6536

約数の個数: 16

約数和(自身を含む): 45993024

約数和(自身を除く): 17345319

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4605, 6221, 18663, 31105, 93315, 1909847, 5729541, 9549235, 28647705]

約数ペア:

[(1, 28647705), (3, 9549235), (5, 5729541), (15, 1909847), (307, 93315), (921, 31105), (1535, 18663), (4605, 6221)]