28649761

素因数分解:

$7^3\times {\mathrm{101}}^1\times {\mathrm{827}}^1$

素因数の和:949

約数の個数: 16

約数和(自身を含む): 33782400

約数和(自身を除く): 5132639

約数列:

[1, 7, 49, 101, 343, 707, 827, 4949, 5789, 34643, 40523, 83527, 283661, 584689, 4092823, 28649761]

約数ペア:

[(1, 28649761), (7, 4092823), (49, 584689), (101, 283661), (343, 83527), (707, 40523), (827, 34643), (4949, 5789)]