27994722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{666541}}^1$

素因数の和:666553

約数の個数: 16

約数和(自身を含む): 63988032

約数和(自身を除く): 35993310

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 666541, 1333082, 1999623, 3999246, 4665787, 9331574, 13997361, 27994722]

約数ペア:

[(1, 27994722), (2, 13997361), (3, 9331574), (6, 4665787), (7, 3999246), (14, 1999623), (21, 1333082), (42, 666541)]