28609238

素因数分解:

$2^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{827}}^1$

素因数の和:1196

約数の個数: 24

約数和(自身を含む): 50122152

約数和(自身を除く): 21512914

約数列:

[1, 2, 7, 14, 49, 98, 353, 706, 827, 1654, 2471, 4942, 5789, 11578, 17297, 34594, 40523, 81046, 291931, 583862, 2043517, 4087034, 14304619, 28609238]

約数ペア:

[(1, 28609238), (2, 14304619), (7, 4087034), (14, 2043517), (49, 583862), (98, 291931), (353, 81046), (706, 40523), (827, 34594), (1654, 17297), (2471, 11578), (4942, 5789)]