28438198

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{739}}^1$

素因数の和:1083

約数の個数: 16

約数和(自身を含む): 43476480

約数和(自身を除く): 15038282

約数列:

[1, 2, 71, 142, 271, 542, 739, 1478, 19241, 38482, 52469, 104938, 200269, 400538, 14219099, 28438198]

約数ペア:

[(1, 28438198), (2, 14219099), (71, 400538), (142, 200269), (271, 104938), (542, 52469), (739, 38482), (1478, 19241)]