28626734

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{907}}^1$

素因数の和:1319

約数の個数: 16

約数和(自身を含む): 44107008

約数和(自身を除く): 15480274

約数列:

[1, 2, 43, 86, 367, 734, 907, 1814, 15781, 31562, 39001, 78002, 332869, 665738, 14313367, 28626734]

約数ペア:

[(1, 28626734), (2, 14313367), (43, 665738), (86, 332869), (367, 78002), (734, 39001), (907, 31562), (1814, 15781)]