28446649

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{647}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 35582976

約数和(自身を除く): 7136327

約数列:

[1, 7, 11, 77, 571, 647, 3997, 4529, 6281, 7117, 43967, 49819, 369437, 2586059, 4063807, 28446649]

約数ペア:

[(1, 28446649), (7, 4063807), (11, 2586059), (77, 369437), (571, 49819), (647, 43967), (3997, 7117), (4529, 6281)]