28241438

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{503}}^1$

素因数の和:991

約数の個数: 16

約数和(自身を含む): 43182720

約数和(自身を除く): 14941282

約数列:

[1, 2, 67, 134, 419, 503, 838, 1006, 28073, 33701, 56146, 67402, 210757, 421514, 14120719, 28241438]

約数ペア:

[(1, 28241438), (2, 14120719), (67, 421514), (134, 210757), (419, 67402), (503, 56146), (838, 33701), (1006, 28073)]